18x^2-450=

Solution for 18x^2-450= equation:

Simplifying
18x2 + -450 = 0

Reorder the terms:
-450 + 18x2 = 0

Solving
-450 + 18x2 = 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 + 18x2 = 0 + 450

Combine like terms: -450 + 450 = 0
0 + 18x2 = 0 + 450
18x2 = 0 + 450

Combine like terms: 0 + 450 = 450
18x2 = 450

Divide each side by '18'.
x2 = 25

Simplifying
x2 = 25

Take the square root of each side:
x = {-5, 5}