x^2-15*8=

Solution for x^2-15*8= equation:

Simplifying
x2 + -15 * 8 = 0

Multiply -15 * 8
x2 + -120 = 0

Reorder the terms:
-120 + x2 = 0

Solving
-120 + x2 = 0

Solving for variable 'x'.

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

Add '120' to each side of the equation.
-120 + 120 + x2 = 0 + 120

Combine like terms: -120 + 120 = 0
0 + x2 = 0 + 120
x2 = 0 + 120

Combine like terms: 0 + 120 = 120
x2 = 120

Simplifying
x2 = 120

Take the square root of each side:
x = {-10.95445115, 10.95445115}