1/3f=7

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Solution for 1/3f=7 equation: 



1/3f=7

We move all terms to the left:

1/3f-(7)=0



Domain of the equation: 3f!=0

f!=0/3

f!=0

f∈R



We multiply all the terms by the denominator


-7*3f+1=0

Wy multiply elements

-21f+1=0

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

-21f=-1

f=-1/-21

f=1/21

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