5y^2-108=0

Solution for 5y^2-108=0 equation:

Simplifying
5y2 + -108 = 0

Reorder the terms:
-108 + 5y2 = 0

Solving
-108 + 5y2 = 0

Solving for variable 'y'.

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

Add '108' to each side of the equation.
-108 + 108 + 5y2 = 0 + 108

Combine like terms: -108 + 108 = 0
0 + 5y2 = 0 + 108
5y2 = 0 + 108

Combine like terms: 0 + 108 = 108
5y2 = 108

Divide each side by '5'.
y2 = 21.6

Simplifying
y2 = 21.6

Take the square root of each side:
y = {-4.647580015, 4.647580015}