7=42/f

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Solution for 7=42/f equation: 



7=42/f

We move all terms to the left:

7-(42/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

-(+42/f)+7=0

We get rid of parentheses

-42/f+7=0

We multiply all the terms by the denominator


7*f-42=0

We add all the numbers together, and all the variables

7f-42=0

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

7f=42

f=42/7

f=6

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