Solve for x
x=2\sqrt{2}-3\approx -0.171572875
x=-2\sqrt{2}-3\approx -5.828427125
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x+3=2\sqrt{2} x+3=-2\sqrt{2}
Take the square root of both sides of the equation.
x+3-3=2\sqrt{2}-3 x+3-3=-2\sqrt{2}-3
Subtract 3 from both sides of the equation.
x=2\sqrt{2}-3 x=-2\sqrt{2}-3
Subtracting 3 from itself leaves 0.
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