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 = -26
-26 + 12x2 = 0

Solving
-26 + 12x2 = 0

Solving for variable 'x'.

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

Add '26' to each side of the equation.
-26 + 26 + 12x2 = 0 + 26

Combine like terms: -26 + 26 = 0
0 + 12x2 = 0 + 26
12x2 = 0 + 26

Combine like terms: 0 + 26 = 26
12x2 = 26

Divide each side by '12'.
x2 = 2.166666667

Simplifying
x2 = 2.166666667

Take the square root of each side:
x = {-1.471960145, 1.471960145}