9c^2+12c=

Solution for 9c^2+12c= equation:

Simplifying
9c2 + 12c = 0

Reorder the terms:
12c + 9c2 = 0

Solving
12c + 9c2 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '3c'.
3c(4 + 3c) = 0

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

Simplifying
c = 0

Solving
c = 0

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

Simplifying
c = 0
Subproblem 2
Set the factor '(4 + 3c)' equal to zero and attempt to solve:

Simplifying
4 + 3c = 0

Solving
4 + 3c = 0

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

Add '-4' to each side of the equation.
4 + -4 + 3c = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 3c = 0 + -4
3c = 0 + -4

Combine like terms: 0 + -4 = -4
3c = -4

Divide each side by '3'.
c = -1.333333333

Simplifying
c = -1.333333333
Solution
c = {0, -1.333333333}