X^2-18=-17

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Solution for X^2-18=-17 equation: 


Simplifying
X2 + -18 = -17

Reorder the terms:
-18 + X2 = -17

Solving
-18 + X2 = -17

Solving for variable 'X'.

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

Add '18' to each side of the equation.
-18 + 18 + X2 = -17 + 18

Combine like terms: -18 + 18 = 0
0 + X2 = -17 + 18
X2 = -17 + 18

Combine like terms: -17 + 18 = 1
X2 = 1

Simplifying
X2 = 1

Take the square root of each side:
X = {-1, 1}

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