v/2+21=15

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Solution for v/2+21=15 equation: 



v/2+21=15

We move all terms to the left:

v/2+21-(15)=0

We add all the numbers together, and all the variables

v/2+6=0

We multiply all the terms by the denominator


v+6*2=0

We add all the numbers together, and all the variables

v+12=0

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

v=-12

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