12x^2+11-15=0

Solution for 12x^2+11-15=0 equation:

Simplifying
12x2 + 11 + -15 = 0

Reorder the terms:
11 + -15 + 12x2 = 0

Combine like terms: 11 + -15 = -4
-4 + 12x2 = 0

Solving
-4 + 12x2 = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 12x2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 12x2 = 0 + 4
12x2 = 0 + 4

Combine like terms: 0 + 4 = 4
12x2 = 4

Divide each side by '12'.
x2 = 0.3333333333

Simplifying
x2 = 0.3333333333

Take the square root of each side:
x = {-0.577350269, 0.577350269}