Solve for h
h=\sqrt{3}-9\approx -7.267949192
h=-\left(\sqrt{3}+9\right)\approx -10.732050808
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h+9=\sqrt{3} h+9=-\sqrt{3}
Take the square root of both sides of the equation.
h+9-9=\sqrt{3}-9 h+9-9=-\sqrt{3}-9
Subtract 9 from both sides of the equation.
h=\sqrt{3}-9 h=-\sqrt{3}-9
Subtracting 9 from itself leaves 0.
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