9c^3-1c=

Solution for 9c^3-1c= equation:

Simplifying
9c3 + -1c = 0

Reorder the terms:
-1c + 9c3 = 0

Solving
-1c + 9c3 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), 'c'.
c(-1 + 9c2) = 0

Factor a difference between two squares.
c((1 + 3c)(-1 + 3c)) = 0

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 '(1 + 3c)' equal to zero and attempt to solve:

Simplifying
1 + 3c = 0

Solving
1 + 3c = 0

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

Add '-1' to each side of the equation.
1 + -1 + 3c = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 3c = 0 + -1
3c = 0 + -1

Combine like terms: 0 + -1 = -1
3c = -1

Divide each side by '3'.
c = -0.3333333333

Simplifying
c = -0.3333333333
Subproblem 3
Set the factor '(-1 + 3c)' equal to zero and attempt to solve:

Simplifying
-1 + 3c = 0

Solving
-1 + 3c = 0

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

Add '1' to each side of the equation.
-1 + 1 + 3c = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 3c = 0 + 1
3c = 0 + 1

Combine like terms: 0 + 1 = 1
3c = 1

Divide each side by '3'.
c = 0.3333333333

Simplifying
c = 0.3333333333
Solution
c = {0, -0.3333333333, 0.3333333333}