2x^2-117=0

Solution for 2x^2-117=0 equation:

Simplifying
2x2 + -117 = 0

Reorder the terms:
-117 + 2x2 = 0

Solving
-117 + 2x2 = 0

Solving for variable 'x'.

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

Add '117' to each side of the equation.
-117 + 117 + 2x2 = 0 + 117

Combine like terms: -117 + 117 = 0
0 + 2x2 = 0 + 117
2x2 = 0 + 117

Combine like terms: 0 + 117 = 117
2x2 = 117

Divide each side by '2'.
x2 = 58.5

Simplifying
x2 = 58.5

Take the square root of each side:
x = {-7.64852927, 7.64852927}