Solve for y
y=\sqrt{3}-7\approx -5.267949192
y=-\left(\sqrt{3}+7\right)\approx -8.732050808
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y+7=\sqrt{3} y+7=-\sqrt{3}
Take the square root of both sides of the equation.
y+7-7=\sqrt{3}-7 y+7-7=-\sqrt{3}-7
Subtract 7 from both sides of the equation.
y=\sqrt{3}-7 y=-\sqrt{3}-7
Subtracting 7 from itself leaves 0.
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