(9x^2)-9=27

Solution for (9x^2)-9=27 equation:

Simplifying
(9x2) + -9 = 27

Reorder the terms:
-9 + (9x2) = 27

Solving
-9 + (9x2) = 27

Solving for variable 'x'.

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

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

Combine like terms: -9 + 9 = 0
0 + (9x2) = 27 + 9
(9x2) = 27 + 9

Combine like terms: 27 + 9 = 36
(9x2) = 36

Divide each side by '9'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}