X^2-14-120=0

Solution for X^2-14-120=0 equation:

Simplifying
X2 + -14 + -120 = 0

Reorder the terms:
-14 + -120 + X2 = 0

Combine like terms: -14 + -120 = -134
-134 + X2 = 0

Solving
-134 + X2 = 0

Solving for variable 'X'.

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

Add '134' to each side of the equation.
-134 + 134 + X2 = 0 + 134

Combine like terms: -134 + 134 = 0
0 + X2 = 0 + 134
X2 = 0 + 134

Combine like terms: 0 + 134 = 134
X2 = 134

Simplifying
X2 = 134

Take the square root of each side:
X = {-11.575836903, 11.575836903}