Solve for x
x=\sqrt{23}-3\approx 1.795831523
x=-\left(\sqrt{23}+3\right)\approx -7.795831523
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x+3=\sqrt{23} x+3=-\sqrt{23}
Take the square root of both sides of the equation.
x+3-3=\sqrt{23}-3 x+3-3=-\sqrt{23}-3
Subtract 3 from both sides of the equation.
x=\sqrt{23}-3 x=-\sqrt{23}-3
Subtracting 3 from itself leaves 0.
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