-5q(-3-5q)=

Solution for -5q(-3-5q)= equation:

Simplifying
-5q(-3 + -5q) = 0
(-3 * -5q + -5q * -5q) = 0
(15q + 25q2) = 0

Solving
15q + 25q2 = 0

Solving for variable 'q'.

Factor out the Greatest Common Factor (GCF), '5q'.
5q(3 + 5q) = 0

Ignore the factor 5.
Subproblem 1
Set the factor 'q' equal to zero and attempt to solve:

Simplifying
q = 0

Solving
q = 0

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

Simplifying
q = 0
Subproblem 2
Set the factor '(3 + 5q)' equal to zero and attempt to solve:

Simplifying
3 + 5q = 0

Solving
3 + 5q = 0

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

Add '-3' to each side of the equation.
3 + -3 + 5q = 0 + -3

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

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

Divide each side by '5'.
q = -0.6

Simplifying
q = -0.6
Solution
q = {0, -0.6}