Solve for a
a=B^{2}-b^{2}
Solve for B
B=\sqrt{a+b^{2}}
B=-\sqrt{a+b^{2}}\text{, }a\geq -b^{2}
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b^{2}+a=B^{2}
Swap sides so that all variable terms are on the left hand side.
a=B^{2}-b^{2}
Subtract b^{2} from both sides.
Examples
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Linear equation
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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