2x^2-510=0

Solution for 2x^2-510=0 equation:

Simplifying
2x2 + -510 = 0

Reorder the terms:
-510 + 2x2 = 0

Solving
-510 + 2x2 = 0

Solving for variable 'x'.

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

Add '510' to each side of the equation.
-510 + 510 + 2x2 = 0 + 510

Combine like terms: -510 + 510 = 0
0 + 2x2 = 0 + 510
2x2 = 0 + 510

Combine like terms: 0 + 510 = 510
2x2 = 510

Divide each side by '2'.
x2 = 255

Simplifying
x2 = 255

Take the square root of each side:
x = {-15.968719423, 15.968719423}