x^2-18=-18

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Solution for x^2-18=-18 equation: 


Simplifying
x2 + -18 = -18

Reorder the terms:
-18 + x2 = -18

Add '18' to each side of the equation.
-18 + 18 + x2 = -18 + 18

Combine like terms: -18 + 18 = 0
0 + x2 = -18 + 18
x2 = -18 + 18

Combine like terms: -18 + 18 = 0
x2 = 0

Solving
x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Simplifying
x2 = 0

Take the square root of each side:
x = {0}

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