V6/8=21/b

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Solution for V6/8=21/b equation: 



6/8=21/V

We move all terms to the left:

6/8-(21/V)=0



Domain of the equation: V)!=0

V!=0/1

V!=0

V∈R



We add all the numbers together, and all the variables

-(+21/V)+6/8=0

We get rid of parentheses

-21/V+6/8=0

We calculate fractions

There is no solution for this equation

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