9y^2-136=0

Solution for 9y^2-136=0 equation:

Simplifying
9y2 + -136 = 0

Reorder the terms:
-136 + 9y2 = 0

Solving
-136 + 9y2 = 0

Solving for variable 'y'.

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

Add '136' to each side of the equation.
-136 + 136 + 9y2 = 0 + 136

Combine like terms: -136 + 136 = 0
0 + 9y2 = 0 + 136
9y2 = 0 + 136

Combine like terms: 0 + 136 = 136
9y2 = 136

Divide each side by '9'.
y2 = 15.11111111

Simplifying
y2 = 15.11111111

Take the square root of each side:
y = {-3.887301263, 3.887301263}