-9+18x^2-2=

Solution for -9+18x^2-2= equation:

Simplifying
-9 + 18x2 + -2 = 0

Reorder the terms:
-9 + -2 + 18x2 = 0

Combine like terms: -9 + -2 = -11
-11 + 18x2 = 0

Solving
-11 + 18x2 = 0

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 18x2 = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 18x2 = 0 + 11
18x2 = 0 + 11

Combine like terms: 0 + 11 = 11
18x2 = 11

Divide each side by '18'.
x2 = 0.6111111111

Simplifying
x2 = 0.6111111111

Take the square root of each side:
x = {-0.78173596, 0.78173596}