12x^2-24-15=0

Solution for 12x^2-24-15=0 equation:

Simplifying
12x2 + -24 + -15 = 0

Reorder the terms:
-24 + -15 + 12x2 = 0

Combine like terms: -24 + -15 = -39
-39 + 12x2 = 0

Solving
-39 + 12x2 = 0

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 12x2 = 0 + 39

Combine like terms: -39 + 39 = 0
0 + 12x2 = 0 + 39
12x2 = 0 + 39

Combine like terms: 0 + 39 = 39
12x2 = 39

Divide each side by '12'.
x2 = 3.25

Simplifying
x2 = 3.25

Take the square root of each side:
x = {-1.802775638, 1.802775638}