Solve for a
a=-\left(b+c\right)
Solve for b
b=-\left(a+c\right)
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a+c+d=d-b
Subtract b from both sides.
a+d=d-b-c
Subtract c from both sides.
a=d-b-c-d
Subtract d from both sides.
a=-b-c
Combine d and -d to get 0.
b+c+d=d-a
Subtract a from both sides.
b+d=d-a-c
Subtract c from both sides.
b=d-a-c-d
Subtract d from both sides.
b=-a-c
Combine d and -d to get 0.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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