12x^2-31+9=0

Solution for 12x^2-31+9=0 equation:

Simplifying
12x2 + -31 + 9 = 0

Reorder the terms:
-31 + 9 + 12x2 = 0

Combine like terms: -31 + 9 = -22
-22 + 12x2 = 0

Solving
-22 + 12x2 = 0

Solving for variable 'x'.

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

Add '22' to each side of the equation.
-22 + 22 + 12x2 = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 12x2 = 0 + 22
12x2 = 0 + 22

Combine like terms: 0 + 22 = 22
12x2 = 22

Divide each side by '12'.
x2 = 1.833333333

Simplifying
x2 = 1.833333333

Take the square root of each side:
x = {-1.354006401, 1.354006401}