1/2v=21

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Solution for 1/2v=21 equation: 



1/2v=21

We move all terms to the left:

1/2v-(21)=0



Domain of the equation: 2v!=0

v!=0/2

v!=0

v∈R



We multiply all the terms by the denominator


-21*2v+1=0

Wy multiply elements

-42v+1=0

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

-42v=-1

v=-1/-42

v=1/42

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