x^2+7-12=0

Solution for x^2+7-12=0 equation:

Simplifying
x2 + 7 + -12 = 0

Reorder the terms:
7 + -12 + x2 = 0

Combine like terms: 7 + -12 = -5
-5 + x2 = 0

Solving
-5 + x2 = 0

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + x2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + x2 = 0 + 5
x2 = 0 + 5

Combine like terms: 0 + 5 = 5
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}