21+2v=3(v+6)+1

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Solution for 21+2v=3(v+6)+1 equation: 



21+2v=3(v+6)+1

We move all terms to the left:

21+2v-(3(v+6)+1)=0



We calculate terms in parentheses: -(3(v+6)+1), so:

3(v+6)+1

We multiply parentheses

3v+18+1

We add all the numbers together, and all the variables

3v+19

Back to the equation:

-(3v+19)



We get rid of parentheses

2v-3v-19+21=0

We add all the numbers together, and all the variables

-1v+2=0

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

-v=-2

v=-2/-1

v=+2

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