126=x^2

Solution for 126=x^2 equation:

Simplifying
126 = x2

Solving
126 = x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
126 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
126 + -1x2 = 0

Add '-126' to each side of the equation.
126 + -126 + -1x2 = 0 + -126

Combine like terms: 126 + -126 = 0
0 + -1x2 = 0 + -126
-1x2 = 0 + -126

Combine like terms: 0 + -126 = -126
-1x2 = -126

Divide each side by '-1'.
x2 = 126

Simplifying
x2 = 126

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