30=-4v+2(v+5)

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Solution for 30=-4v+2(v+5) equation: 



30=-4v+2(v+5)

We move all terms to the left:

30-(-4v+2(v+5))=0



We calculate terms in parentheses: -(-4v+2(v+5)), so:

-4v+2(v+5)

We multiply parentheses

-4v+2v+10

We add all the numbers together, and all the variables

-2v+10

Back to the equation:

-(-2v+10)



We get rid of parentheses

2v-10+30=0

We add all the numbers together, and all the variables

2v+20=0

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

2v=-20

v=-20/2

v=-10

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