X^2-12-45=0

Solution for X^2-12-45=0 equation:

Simplifying
X2 + -12 + -45 = 0

Reorder the terms:
-12 + -45 + X2 = 0

Combine like terms: -12 + -45 = -57
-57 + X2 = 0

Solving
-57 + X2 = 0

Solving for variable 'X'.

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

Add '57' to each side of the equation.
-57 + 57 + X2 = 0 + 57

Combine like terms: -57 + 57 = 0
0 + X2 = 0 + 57
X2 = 0 + 57

Combine like terms: 0 + 57 = 57
X2 = 57

Simplifying
X2 = 57

Take the square root of each side:
X = {-7.549834435, 7.549834435}