(12/f)=3

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Solution for (12/f)=3 equation: 



(12/f)=3

We move all terms to the left:

(12/f)-(3)=0



Domain of the equation: f)!=0

f!=0/1

f!=0

f∈R



We add all the numbers together, and all the variables

(+12/f)-3=0

We get rid of parentheses

12/f-3=0

We multiply all the terms by the denominator


-3*f+12=0

We add all the numbers together, and all the variables

-3f+12=0

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

-3f=-12

f=-12/-3

f=+4

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