12y^2-27=0

Solution for 12y^2-27=0 equation:

Simplifying
12y2 + -27 = 0

Reorder the terms:
-27 + 12y2 = 0

Solving
-27 + 12y2 = 0

Solving for variable 'y'.

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

Add '27' to each side of the equation.
-27 + 27 + 12y2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 12y2 = 0 + 27
12y2 = 0 + 27

Combine like terms: 0 + 27 = 27
12y2 = 27

Divide each side by '12'.
y2 = 2.25

Simplifying
y2 = 2.25

Take the square root of each side:
y = {-1.5, 1.5}