-2y^2+6=-2

Solution for -2y^2+6=-2 equation:

Simplifying
-2y2 + 6 = -2

Reorder the terms:
6 + -2y2 = -2

Solving
6 + -2y2 = -2

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + -2y2 = -2 + -6

Combine like terms: 6 + -6 = 0
0 + -2y2 = -2 + -6
-2y2 = -2 + -6

Combine like terms: -2 + -6 = -8
-2y2 = -8

Divide each side by '-2'.
y2 = 4

Simplifying
y2 = 4

Take the square root of each side:
y = {-2, 2}