3s^2-9s=0

Solution for 3s^2-9s=0 equation:

Simplifying
3s2 + -9s = 0

Reorder the terms:
-9s + 3s2 = 0

Solving
-9s + 3s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '3s'.
3s(-3 + s) = 0

Ignore the factor 3.
Subproblem 1
Set the factor 's' equal to zero and attempt to solve:

Simplifying
s = 0

Solving
s = 0

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

Simplifying
s = 0
Subproblem 2
Set the factor '(-3 + s)' equal to zero and attempt to solve:

Simplifying
-3 + s = 0

Solving
-3 + s = 0

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

Add '3' to each side of the equation.
-3 + 3 + s = 0 + 3

Combine like terms: -3 + 3 = 0
0 + s = 0 + 3
s = 0 + 3

Combine like terms: 0 + 3 = 3
s = 3

Simplifying
s = 3
Solution
s = {0, 3}