X^2-126=0

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Solution for X^2-126=0 equation: 


Simplifying
X2 + -126 = 0

Reorder the terms:
-126 + X2 = 0

Solving
-126 + X2 = 0

Solving for variable 'X'.

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

Add '126' to each side of the equation.
-126 + 126 + X2 = 0 + 126

Combine like terms: -126 + 126 = 0
0 + X2 = 0 + 126
X2 = 0 + 126

Combine like terms: 0 + 126 = 126
X2 = 126

Simplifying
X2 = 126

Take the square root of each side:
X = {-11.22497216, 11.22497216}

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