21=2/3v

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Solution for 21=2/3v equation: 



21=2/3v

We move all terms to the left:

21-(2/3v)=0



Domain of the equation: 3v)!=0

v!=0/1

v!=0

v∈R



We add all the numbers together, and all the variables

-(+2/3v)+21=0

We get rid of parentheses

-2/3v+21=0

We multiply all the terms by the denominator


21*3v-2=0

Wy multiply elements

63v-2=0

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

63v=2

v=2/63

v=2/63

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