9y^2-24+15=

Solution for 9y^2-24+15= equation:

Simplifying
9y2 + -24 + 15 = 0

Reorder the terms:
-24 + 15 + 9y2 = 0

Combine like terms: -24 + 15 = -9
-9 + 9y2 = 0

Solving
-9 + 9y2 = 0

Solving for variable 'y'.

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

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

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

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

Divide each side by '9'.
y2 = 1

Simplifying
y2 = 1

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