Solve for a
a=180-b
Solve for b
b=180-a
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-a=b-180
Subtract 180 from both sides.
\frac{-a}{-1}=\frac{b-180}{-1}
Divide both sides by -1.
a=\frac{b-180}{-1}
Dividing by -1 undoes the multiplication by -1.
a=180-b
Divide b-180 by -1.
b=180-a
Swap sides so that all variable terms are on the left hand side.
Examples
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Linear equation
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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