X^2-8=136

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Solution for X^2-8=136 equation: 


Simplifying
X2 + -8 = 136

Reorder the terms:
-8 + X2 = 136

Solving
-8 + X2 = 136

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + 8 + X2 = 136 + 8

Combine like terms: -8 + 8 = 0
0 + X2 = 136 + 8
X2 = 136 + 8

Combine like terms: 136 + 8 = 144
X2 = 144

Simplifying
X2 = 144

Take the square root of each side:
X = {-12, 12}

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