y(y-15)=0

Solution for y(y-15)=0 equation:

Simplifying
y(y + -15) = 0

Reorder the terms:
y(-15 + y) = 0
(-15 * y + y * y) = 0
(-15y + y2) = 0

Solving
-15y + y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y'.
y(-15 + y) = 0

Subproblem 1
Set the factor 'y' equal to zero and attempt to solve:

Simplifying
y = 0

Solving
y = 0

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

Simplifying
y = 0
Subproblem 2
Set the factor '(-15 + y)' equal to zero and attempt to solve:

Simplifying
-15 + y = 0

Solving
-15 + y = 0

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

Add '15' to each side of the equation.
-15 + 15 + y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + y = 0 + 15
y = 0 + 15

Combine like terms: 0 + 15 = 15
y = 15

Simplifying
y = 15
Solution
y = {0, 15}