-18x^2+8=0

Solution for -18x^2+8=0 equation:

Simplifying
-18x2 + 8 = 0

Reorder the terms:
8 + -18x2 = 0

Solving
8 + -18x2 = 0

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -18x2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -18x2 = 0 + -8
-18x2 = 0 + -8

Combine like terms: 0 + -8 = -8
-18x2 = -8

Divide each side by '-18'.
x2 = 0.4444444444

Simplifying
x2 = 0.4444444444

Take the square root of each side:
x = {-0.666666667, 0.666666667}