Solve for h
h=-\frac{a}{2}+\frac{6}{a}
a\neq 0
Solve for a
a=\sqrt{h^{2}+12}-h
a=-\sqrt{h^{2}+12}-h
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4ah=24-2a^{2}
Subtract 2a^{2} from both sides.
\frac{4ah}{4a}=\frac{24-2a^{2}}{4a}
Divide both sides by 4a.
h=\frac{24-2a^{2}}{4a}
Dividing by 4a undoes the multiplication by 4a.
h=-\frac{a}{2}+\frac{6}{a}
Divide 24-2a^{2} by 4a.
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