Solve for A
A=-\left(B-5a\right)
Solve for B
B=-\left(A-5a\right)
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A+B=5a-b+b
Combine 2a and 3a to get 5a.
A+B=5a
Combine -b and b to get 0.
A=5a-B
Subtract B from both sides.
A+B=5a-b+b
Combine 2a and 3a to get 5a.
A+B=5a
Combine -b and b to get 0.
B=5a-A
Subtract A from both sides.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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