3/7v=9

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Solution for 3/7v=9 equation: 



3/7v=9

We move all terms to the left:

3/7v-(9)=0



Domain of the equation: 7v!=0

v!=0/7

v!=0

v∈R



We multiply all the terms by the denominator


-9*7v+3=0

Wy multiply elements

-63v+3=0

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

-63v=-3

v=-3/-63

v=1/21

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