2x^2-16-12=0

Solution for 2x^2-16-12=0 equation:

Simplifying
2x2 + -16 + -12 = 0

Reorder the terms:
-16 + -12 + 2x2 = 0

Combine like terms: -16 + -12 = -28
-28 + 2x2 = 0

Solving
-28 + 2x2 = 0

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 2x2 = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 2x2 = 0 + 28
2x2 = 0 + 28

Combine like terms: 0 + 28 = 28
2x2 = 28

Divide each side by '2'.
x2 = 14

Simplifying
x2 = 14

Take the square root of each side:
x = {-3.741657387, 3.741657387}