2x^2-180=0

Solution for 2x^2-180=0 equation:

Simplifying
2x2 + -180 = 0

Reorder the terms:
-180 + 2x2 = 0

Solving
-180 + 2x2 = 0

Solving for variable 'x'.

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

Add '180' to each side of the equation.
-180 + 180 + 2x2 = 0 + 180

Combine like terms: -180 + 180 = 0
0 + 2x2 = 0 + 180
2x2 = 0 + 180

Combine like terms: 0 + 180 = 180
2x2 = 180

Divide each side by '2'.
x2 = 90

Simplifying
x2 = 90

Take the square root of each side:
x = {-9.486832981, 9.486832981}