f^2-7f=0

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Solution for f^2-7f=0 equation: 


Simplifying
f2 + -7f = 0

Reorder the terms:
-7f + f2 = 0

Solving
-7f + f2 = 0

Solving for variable 'f'.

Factor out the Greatest Common Factor (GCF), 'f'.
f(-7 + f) = 0


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 '(-7 + f)' equal to zero and attempt to solve:

Simplifying
-7 + f = 0

Solving
-7 + f = 0

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

Add '7' to each side of the equation.
-7 + 7 + f = 0 + 7

Combine like terms: -7 + 7 = 0
0 + f = 0 + 7
f = 0 + 7

Combine like terms: 0 + 7 = 7
f = 7

Simplifying
f = 7
Solution
f = {0, 7}

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