-8x^2-(-320)=(-9116)

Solution for -8x^2-(-320)=(-9116) equation:

Simplifying
-8x2 + -1(-320) = (-9116)

Multiply -1 * -320
-8x2 + 320 = (-9116)

Reorder the terms:
320 + -8x2 = (-9116)
320 + -8x2 = -9116

Solving
320 + -8x2 = -9116

Solving for variable 'x'.

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

Add '-320' to each side of the equation.
320 + -320 + -8x2 = -9116 + -320

Combine like terms: 320 + -320 = 0
0 + -8x2 = -9116 + -320
-8x2 = -9116 + -320

Combine like terms: -9116 + -320 = -9436
-8x2 = -9436

Divide each side by '-8'.
x2 = 1179.5

Simplifying
x2 = 1179.5

Take the square root of each side:
x = {-34.343849522, 34.343849522}