x^2-6-12=0

Solution for x^2-6-12=0 equation:

Simplifying
x2 + -6 + -12 = 0

Reorder the terms:
-6 + -12 + x2 = 0

Combine like terms: -6 + -12 = -18
-18 + x2 = 0

Solving
-18 + x2 = 0

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + x2 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + x2 = 0 + 18
x2 = 0 + 18

Combine like terms: 0 + 18 = 18
x2 = 18

Simplifying
x2 = 18

Take the square root of each side:
x = {-4.242640687, 4.242640687}