2x^2-450=0

Solution for 2x^2-450=0 equation:

Simplifying
2x2 + -450 = 0

Reorder the terms:
-450 + 2x2 = 0

Solving
-450 + 2x2 = 0

Solving for variable 'x'.

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

Add '450' to each side of the equation.
-450 + 450 + 2x2 = 0 + 450

Combine like terms: -450 + 450 = 0
0 + 2x2 = 0 + 450
2x2 = 0 + 450

Combine like terms: 0 + 450 = 450
2x2 = 450

Divide each side by '2'.
x2 = 225

Simplifying
x2 = 225

Take the square root of each side:
x = {-15, 15}