2x^2-90-992=0

Solution for 2x^2-90-992=0 equation:

Simplifying
2x2 + -90 + -992 = 0

Reorder the terms:
-90 + -992 + 2x2 = 0

Combine like terms: -90 + -992 = -1082
-1082 + 2x2 = 0

Solving
-1082 + 2x2 = 0

Solving for variable 'x'.

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

Add '1082' to each side of the equation.
-1082 + 1082 + 2x2 = 0 + 1082

Combine like terms: -1082 + 1082 = 0
0 + 2x2 = 0 + 1082
2x2 = 0 + 1082

Combine like terms: 0 + 1082 = 1082
2x2 = 1082

Divide each side by '2'.
x2 = 541

Simplifying
x2 = 541

Take the square root of each side:
x = {-23.259406699, 23.259406699}