9x^2-18-9=-2

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

Simplifying
9x2 + -18 + -9 = -2

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

Combine like terms: -18 + -9 = -27
-27 + 9x2 = -2

Solving
-27 + 9x2 = -2

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 9x2 = -2 + 27

Combine like terms: -27 + 27 = 0
0 + 9x2 = -2 + 27
9x2 = -2 + 27

Combine like terms: -2 + 27 = 25
9x2 = 25

Divide each side by '9'.
x2 = 2.777777778

Simplifying
x2 = 2.777777778

Take the square root of each side:
x = {-1.666666667, 1.666666667}