3v/8=21

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Solution for 3v/8=21 equation: 



3v/8=21

We move all terms to the left:

3v/8-(21)=0

We multiply all the terms by the denominator


3v-21*8=0

We add all the numbers together, and all the variables

3v-168=0

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

3v=168

v=168/3

v=56

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