9x^2-1296=0

Solution for 9x^2-1296=0 equation:

Simplifying
9x2 + -1296 = 0

Reorder the terms:
-1296 + 9x2 = 0

Solving
-1296 + 9x2 = 0

Solving for variable 'x'.

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

Add '1296' to each side of the equation.
-1296 + 1296 + 9x2 = 0 + 1296

Combine like terms: -1296 + 1296 = 0
0 + 9x2 = 0 + 1296
9x2 = 0 + 1296

Combine like terms: 0 + 1296 = 1296
9x2 = 1296

Divide each side by '9'.
x2 = 144

Simplifying
x2 = 144

Take the square root of each side:
x = {-12, 12}