4=20/f=

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Solution for 4=20/f= equation: 



4=20/f=

We move all terms to the left:

4-(20/f)=0



Domain of the equation: f)!=0

f!=0/1

f!=0

f∈R



We add all the numbers together, and all the variables

-(+20/f)+4=0

We get rid of parentheses

-20/f+4=0

We multiply all the terms by the denominator


4*f-20=0

We add all the numbers together, and all the variables

4f-20=0

We move all terms containing f to the left, all other terms to the right

4f=20

f=20/4

f=5

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