Solve for x
x=4\sqrt{2}-2\approx 3.656854249
x=-4\sqrt{2}-2\approx -7.656854249
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x+2=4\sqrt{2} x+2=-4\sqrt{2}
Take the square root of both sides of the equation.
x+2-2=4\sqrt{2}-2 x+2-2=-4\sqrt{2}-2
Subtract 2 from both sides of the equation.
x=4\sqrt{2}-2 x=-4\sqrt{2}-2
Subtracting 2 from itself leaves 0.
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