15t^2-9t=

Solution for 15t^2-9t= equation:

Simplifying
15t2 + -9t = 0

Reorder the terms:
-9t + 15t2 = 0

Solving
-9t + 15t2 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '3t'.
3t(-3 + 5t) = 0

Ignore the factor 3.
Subproblem 1
Set the factor 't' equal to zero and attempt to solve:

Simplifying
t = 0

Solving
t = 0

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

Simplifying
t = 0
Subproblem 2
Set the factor '(-3 + 5t)' equal to zero and attempt to solve:

Simplifying
-3 + 5t = 0

Solving
-3 + 5t = 0

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

Add '3' to each side of the equation.
-3 + 3 + 5t = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 5t = 0 + 3
5t = 0 + 3

Combine like terms: 0 + 3 = 3
5t = 3

Divide each side by '5'.
t = 0.6

Simplifying
t = 0.6
Solution
t = {0, 0.6}