-2*x^2+12=2

Solution for -2*x^2+12=2 equation:

Simplifying
-2x2 + 12 = 2

Reorder the terms:
12 + -2x2 = 2

Solving
12 + -2x2 = 2

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -2x2 = 2 + -12

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

Combine like terms: 2 + -12 = -10
-2x2 = -10

Divide each side by '-2'.
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}