Braces and alignment
up vote
2
down vote
favorite

begin{align}
begin{cases}
2x + y &= 5 \
2x - 3y &= 1
end{cases} \
hline
0x + 4y &= 4
end{align}
Is there any way to keep all equal signs aligned both inside and outside the cases?
math-mode align cases
add a comment |
up vote
2
down vote
favorite

begin{align}
begin{cases}
2x + y &= 5 \
2x - 3y &= 1
end{cases} \
hline
0x + 4y &= 4
end{align}
Is there any way to keep all equal signs aligned both inside and outside the cases?
math-mode align cases
Welcome to TeX.SE. Just out of idle curiosity: What's the purpose of the curly brace to the left of the first two rows? (Hint: Without that curly brace, a solution would be very simple...)
– Mico
Dec 6 at 14:50
Yes, without it the alignment becomes easy. The braces are used to represent the linear system, while the last line simply represents the answer.
– Lean P
Dec 6 at 15:18
add a comment |
up vote
2
down vote
favorite
up vote
2
down vote
favorite

begin{align}
begin{cases}
2x + y &= 5 \
2x - 3y &= 1
end{cases} \
hline
0x + 4y &= 4
end{align}
Is there any way to keep all equal signs aligned both inside and outside the cases?
math-mode align cases

begin{align}
begin{cases}
2x + y &= 5 \
2x - 3y &= 1
end{cases} \
hline
0x + 4y &= 4
end{align}
Is there any way to keep all equal signs aligned both inside and outside the cases?
math-mode align cases
math-mode align cases
asked Dec 6 at 14:20
Lean P
111
111
Welcome to TeX.SE. Just out of idle curiosity: What's the purpose of the curly brace to the left of the first two rows? (Hint: Without that curly brace, a solution would be very simple...)
– Mico
Dec 6 at 14:50
Yes, without it the alignment becomes easy. The braces are used to represent the linear system, while the last line simply represents the answer.
– Lean P
Dec 6 at 15:18
add a comment |
Welcome to TeX.SE. Just out of idle curiosity: What's the purpose of the curly brace to the left of the first two rows? (Hint: Without that curly brace, a solution would be very simple...)
– Mico
Dec 6 at 14:50
Yes, without it the alignment becomes easy. The braces are used to represent the linear system, while the last line simply represents the answer.
– Lean P
Dec 6 at 15:18
Welcome to TeX.SE. Just out of idle curiosity: What's the purpose of the curly brace to the left of the first two rows? (Hint: Without that curly brace, a solution would be very simple...)
– Mico
Dec 6 at 14:50
Welcome to TeX.SE. Just out of idle curiosity: What's the purpose of the curly brace to the left of the first two rows? (Hint: Without that curly brace, a solution would be very simple...)
– Mico
Dec 6 at 14:50
Yes, without it the alignment becomes easy. The braces are used to represent the linear system, while the last line simply represents the answer.
– Lean P
Dec 6 at 15:18
Yes, without it the alignment becomes easy. The braces are used to represent the linear system, while the last line simply represents the answer.
– Lean P
Dec 6 at 15:18
add a comment |
1 Answer
1
active
oldest
votes
up vote
2
down vote
You can get something like this with blkarray.
documentclass[fleqn]{article}
usepackage{blkarray}
begin{document}
[begin{blockarray}{r@{,}l}
begin{block}{{r@{,}l}
2x+y &=5\
2x-3y &=1\
BAhline
end{block}
0x+4y&=4
end{blockarray}]
end{document}

Without additional packages it becomes less straightforward/elegant.
documentclass[fleqn]{article}
usepackage{amsmath}
begin{document}
begin{align*}
left{
begin{array}{@{}r@{,}l}
2x + y ,&= 5 \
2x - 3y ,&= 1\
end{array} right.&\
hline
0x + 4y = 4~~&
end{align*}
end{document}

Sadly, I'm writing to a wiki that doesn't contain this package (and I can't call it as well) and couldn't make it work. However, I appreciate the effort.
– Lean P
Dec 6 at 15:20
1
@LeanP Could you perhaps append the information which packages you are using/loading?
– marmot
Dec 6 at 15:23
I'm working in an article for wikiHow and unfortunately don't know which packages their platform preloads by default. Even so, given that there might not be an obvious solution, I'll do my best to align them manually and move on. I'll definitely suggest adding 'blkarray' to their packages, though!
– Lean P
Dec 6 at 15:32
@LeanP I added a version without additional packages but of course it is less elegant.
– marmot
Dec 6 at 15:35
No success until I've manually added some spaces ('') to align them as much as possible. The result can be seen in [ imgur.com/a/mfgNCX6 ]. Not elegant, I know, but it'll have to do for now. Thank you for the effort!
– Lean P
Dec 6 at 16:11
|
show 1 more comment
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
2
down vote
You can get something like this with blkarray.
documentclass[fleqn]{article}
usepackage{blkarray}
begin{document}
[begin{blockarray}{r@{,}l}
begin{block}{{r@{,}l}
2x+y &=5\
2x-3y &=1\
BAhline
end{block}
0x+4y&=4
end{blockarray}]
end{document}

Without additional packages it becomes less straightforward/elegant.
documentclass[fleqn]{article}
usepackage{amsmath}
begin{document}
begin{align*}
left{
begin{array}{@{}r@{,}l}
2x + y ,&= 5 \
2x - 3y ,&= 1\
end{array} right.&\
hline
0x + 4y = 4~~&
end{align*}
end{document}

Sadly, I'm writing to a wiki that doesn't contain this package (and I can't call it as well) and couldn't make it work. However, I appreciate the effort.
– Lean P
Dec 6 at 15:20
1
@LeanP Could you perhaps append the information which packages you are using/loading?
– marmot
Dec 6 at 15:23
I'm working in an article for wikiHow and unfortunately don't know which packages their platform preloads by default. Even so, given that there might not be an obvious solution, I'll do my best to align them manually and move on. I'll definitely suggest adding 'blkarray' to their packages, though!
– Lean P
Dec 6 at 15:32
@LeanP I added a version without additional packages but of course it is less elegant.
– marmot
Dec 6 at 15:35
No success until I've manually added some spaces ('') to align them as much as possible. The result can be seen in [ imgur.com/a/mfgNCX6 ]. Not elegant, I know, but it'll have to do for now. Thank you for the effort!
– Lean P
Dec 6 at 16:11
|
show 1 more comment
up vote
2
down vote
You can get something like this with blkarray.
documentclass[fleqn]{article}
usepackage{blkarray}
begin{document}
[begin{blockarray}{r@{,}l}
begin{block}{{r@{,}l}
2x+y &=5\
2x-3y &=1\
BAhline
end{block}
0x+4y&=4
end{blockarray}]
end{document}

Without additional packages it becomes less straightforward/elegant.
documentclass[fleqn]{article}
usepackage{amsmath}
begin{document}
begin{align*}
left{
begin{array}{@{}r@{,}l}
2x + y ,&= 5 \
2x - 3y ,&= 1\
end{array} right.&\
hline
0x + 4y = 4~~&
end{align*}
end{document}

Sadly, I'm writing to a wiki that doesn't contain this package (and I can't call it as well) and couldn't make it work. However, I appreciate the effort.
– Lean P
Dec 6 at 15:20
1
@LeanP Could you perhaps append the information which packages you are using/loading?
– marmot
Dec 6 at 15:23
I'm working in an article for wikiHow and unfortunately don't know which packages their platform preloads by default. Even so, given that there might not be an obvious solution, I'll do my best to align them manually and move on. I'll definitely suggest adding 'blkarray' to their packages, though!
– Lean P
Dec 6 at 15:32
@LeanP I added a version without additional packages but of course it is less elegant.
– marmot
Dec 6 at 15:35
No success until I've manually added some spaces ('') to align them as much as possible. The result can be seen in [ imgur.com/a/mfgNCX6 ]. Not elegant, I know, but it'll have to do for now. Thank you for the effort!
– Lean P
Dec 6 at 16:11
|
show 1 more comment
up vote
2
down vote
up vote
2
down vote
You can get something like this with blkarray.
documentclass[fleqn]{article}
usepackage{blkarray}
begin{document}
[begin{blockarray}{r@{,}l}
begin{block}{{r@{,}l}
2x+y &=5\
2x-3y &=1\
BAhline
end{block}
0x+4y&=4
end{blockarray}]
end{document}

Without additional packages it becomes less straightforward/elegant.
documentclass[fleqn]{article}
usepackage{amsmath}
begin{document}
begin{align*}
left{
begin{array}{@{}r@{,}l}
2x + y ,&= 5 \
2x - 3y ,&= 1\
end{array} right.&\
hline
0x + 4y = 4~~&
end{align*}
end{document}

You can get something like this with blkarray.
documentclass[fleqn]{article}
usepackage{blkarray}
begin{document}
[begin{blockarray}{r@{,}l}
begin{block}{{r@{,}l}
2x+y &=5\
2x-3y &=1\
BAhline
end{block}
0x+4y&=4
end{blockarray}]
end{document}

Without additional packages it becomes less straightforward/elegant.
documentclass[fleqn]{article}
usepackage{amsmath}
begin{document}
begin{align*}
left{
begin{array}{@{}r@{,}l}
2x + y ,&= 5 \
2x - 3y ,&= 1\
end{array} right.&\
hline
0x + 4y = 4~~&
end{align*}
end{document}

edited Dec 6 at 15:34
answered Dec 6 at 15:07
marmot
82.9k493177
82.9k493177
Sadly, I'm writing to a wiki that doesn't contain this package (and I can't call it as well) and couldn't make it work. However, I appreciate the effort.
– Lean P
Dec 6 at 15:20
1
@LeanP Could you perhaps append the information which packages you are using/loading?
– marmot
Dec 6 at 15:23
I'm working in an article for wikiHow and unfortunately don't know which packages their platform preloads by default. Even so, given that there might not be an obvious solution, I'll do my best to align them manually and move on. I'll definitely suggest adding 'blkarray' to their packages, though!
– Lean P
Dec 6 at 15:32
@LeanP I added a version without additional packages but of course it is less elegant.
– marmot
Dec 6 at 15:35
No success until I've manually added some spaces ('') to align them as much as possible. The result can be seen in [ imgur.com/a/mfgNCX6 ]. Not elegant, I know, but it'll have to do for now. Thank you for the effort!
– Lean P
Dec 6 at 16:11
|
show 1 more comment
Sadly, I'm writing to a wiki that doesn't contain this package (and I can't call it as well) and couldn't make it work. However, I appreciate the effort.
– Lean P
Dec 6 at 15:20
1
@LeanP Could you perhaps append the information which packages you are using/loading?
– marmot
Dec 6 at 15:23
I'm working in an article for wikiHow and unfortunately don't know which packages their platform preloads by default. Even so, given that there might not be an obvious solution, I'll do my best to align them manually and move on. I'll definitely suggest adding 'blkarray' to their packages, though!
– Lean P
Dec 6 at 15:32
@LeanP I added a version without additional packages but of course it is less elegant.
– marmot
Dec 6 at 15:35
No success until I've manually added some spaces ('') to align them as much as possible. The result can be seen in [ imgur.com/a/mfgNCX6 ]. Not elegant, I know, but it'll have to do for now. Thank you for the effort!
– Lean P
Dec 6 at 16:11
Sadly, I'm writing to a wiki that doesn't contain this package (and I can't call it as well) and couldn't make it work. However, I appreciate the effort.
– Lean P
Dec 6 at 15:20
Sadly, I'm writing to a wiki that doesn't contain this package (and I can't call it as well) and couldn't make it work. However, I appreciate the effort.
– Lean P
Dec 6 at 15:20
1
1
@LeanP Could you perhaps append the information which packages you are using/loading?
– marmot
Dec 6 at 15:23
@LeanP Could you perhaps append the information which packages you are using/loading?
– marmot
Dec 6 at 15:23
I'm working in an article for wikiHow and unfortunately don't know which packages their platform preloads by default. Even so, given that there might not be an obvious solution, I'll do my best to align them manually and move on. I'll definitely suggest adding 'blkarray' to their packages, though!
– Lean P
Dec 6 at 15:32
I'm working in an article for wikiHow and unfortunately don't know which packages their platform preloads by default. Even so, given that there might not be an obvious solution, I'll do my best to align them manually and move on. I'll definitely suggest adding 'blkarray' to their packages, though!
– Lean P
Dec 6 at 15:32
@LeanP I added a version without additional packages but of course it is less elegant.
– marmot
Dec 6 at 15:35
@LeanP I added a version without additional packages but of course it is less elegant.
– marmot
Dec 6 at 15:35
No success until I've manually added some spaces ('') to align them as much as possible. The result can be seen in [ imgur.com/a/mfgNCX6 ]. Not elegant, I know, but it'll have to do for now. Thank you for the effort!
– Lean P
Dec 6 at 16:11
No success until I've manually added some spaces ('') to align them as much as possible. The result can be seen in [ imgur.com/a/mfgNCX6 ]. Not elegant, I know, but it'll have to do for now. Thank you for the effort!
– Lean P
Dec 6 at 16:11
|
show 1 more comment
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Welcome to TeX.SE. Just out of idle curiosity: What's the purpose of the curly brace to the left of the first two rows? (Hint: Without that curly brace, a solution would be very simple...)
– Mico
Dec 6 at 14:50
Yes, without it the alignment becomes easy. The braces are used to represent the linear system, while the last line simply represents the answer.
– Lean P
Dec 6 at 15:18