x^2-(-12)=88

Solution for x^2-(-12)=88 equation:

Simplifying
x2 + -1(-12) = 88

Multiply -1 * -12
x2 + 12 = 88

Reorder the terms:
12 + x2 = 88

Solving
12 + x2 = 88

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + x2 = 88 + -12

Combine like terms: 12 + -12 = 0
0 + x2 = 88 + -12
x2 = 88 + -12

Combine like terms: 88 + -12 = 76
x2 = 76

Simplifying
x2 = 76

Take the square root of each side:
x = {-8.717797887, 8.717797887}