-3=3y^2-6

Solution for -3=3y^2-6 equation:

Simplifying
-3 = 3y2 + -6

Reorder the terms:
-3 = -6 + 3y2

Solving
-3 = -6 + 3y2

Solving for variable 'y'.

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

Add '-3y2' to each side of the equation.
-3 + -3y2 = -6 + 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
-3 + -3y2 = -6 + 0
-3 + -3y2 = -6

Add '3' to each side of the equation.
-3 + 3 + -3y2 = -6 + 3

Combine like terms: -3 + 3 = 0
0 + -3y2 = -6 + 3
-3y2 = -6 + 3

Combine like terms: -6 + 3 = -3
-3y2 = -3

Divide each side by '-3'.
y2 = 1

Simplifying
y2 = 1

Take the square root of each side:
y = {-1, 1}