9f^2-27f=

Solution for 9f^2-27f= equation:

Simplifying
9f2 + -27f = 0

Reorder the terms:
-27f + 9f2 = 0

Solving
-27f + 9f2 = 0

Solving for variable 'f'.

Factor out the Greatest Common Factor (GCF), '9f'.
9f(-3 + f) = 0

Ignore the factor 9.
Subproblem 1
Set the factor 'f' equal to zero and attempt to solve:

Simplifying
f = 0

Solving
f = 0

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

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

Simplifying
-3 + f = 0

Solving
-3 + f = 0

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

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

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

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

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