Solve for h
h=\frac{A}{3}
Solve for A
A=3h
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3h=A
Swap sides so that all variable terms are on the left hand side.
\frac{3h}{3}=\frac{A}{3}
Divide both sides by 3.
h=\frac{A}{3}
Dividing by 3 undoes the multiplication by 3.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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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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