x^2+12-144=0

Solution for x^2+12-144=0 equation:

Simplifying
x2 + 12 + -144 = 0

Reorder the terms:
12 + -144 + x2 = 0

Combine like terms: 12 + -144 = -132
-132 + x2 = 0

Solving
-132 + x2 = 0

Solving for variable 'x'.

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

Add '132' to each side of the equation.
-132 + 132 + x2 = 0 + 132

Combine like terms: -132 + 132 = 0
0 + x2 = 0 + 132
x2 = 0 + 132

Combine like terms: 0 + 132 = 132
x2 = 132

Simplifying
x2 = 132

Take the square root of each side:
x = {-11.489125293, 11.489125293}