9-12x^2=1

Solution for 9-12x^2=1 equation:

Simplifying
9 + -12x2 = 1

Solving
9 + -12x2 = 1

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 + -12x2 = 1 + -9

Combine like terms: 9 + -9 = 0
0 + -12x2 = 1 + -9
-12x2 = 1 + -9

Combine like terms: 1 + -9 = -8
-12x2 = -8

Divide each side by '-12'.
x2 = 0.6666666667

Simplifying
x2 = 0.6666666667

Take the square root of each side:
x = {-0.816496581, 0.816496581}