v/2=21

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Solution for v/2=21 equation: 



v/2=21

We move all terms to the left:

v/2-(21)=0

We multiply all the terms by the denominator


v-21*2=0

We add all the numbers together, and all the variables

v-42=0

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

v=42

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