2x^2-540=0

Solution for 2x^2-540=0 equation:

Simplifying
2x2 + -540 = 0

Reorder the terms:
-540 + 2x2 = 0

Solving
-540 + 2x2 = 0

Solving for variable 'x'.

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

Add '540' to each side of the equation.
-540 + 540 + 2x2 = 0 + 540

Combine like terms: -540 + 540 = 0
0 + 2x2 = 0 + 540
2x2 = 0 + 540

Combine like terms: 0 + 540 = 540
2x2 = 540

Divide each side by '2'.
x2 = 270

Simplifying
x2 = 270

Take the square root of each side:
x = {-16.431676725, 16.431676725}