13-36x^2=12

Solution for 13-36x^2=12 equation:

Simplifying
13 + -36x2 = 12

Solving
13 + -36x2 = 12

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + -36x2 = 12 + -13

Combine like terms: 13 + -13 = 0
0 + -36x2 = 12 + -13
-36x2 = 12 + -13

Combine like terms: 12 + -13 = -1
-36x2 = -1

Divide each side by '-36'.
x2 = 0.02777777778

Simplifying
x2 = 0.02777777778

Take the square root of each side:
x = {-0.166666667, 0.166666667}