12x^2-32+21=0

Solution for 12x^2-32+21=0 equation:

Simplifying
12x2 + -32 + 21 = 0

Reorder the terms:
-32 + 21 + 12x2 = 0

Combine like terms: -32 + 21 = -11
-11 + 12x2 = 0

Solving
-11 + 12x2 = 0

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 12x2 = 0 + 11

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

Combine like terms: 0 + 11 = 11
12x2 = 11

Divide each side by '12'.
x2 = 0.9166666667

Simplifying
x2 = 0.9166666667

Take the square root of each side:
x = {-0.957427108, 0.957427108}