-28=5v+2(v-7)

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Solution for -28=5v+2(v-7) equation: 



-28=5v+2(v-7)

We move all terms to the left:

-28-(5v+2(v-7))=0



We calculate terms in parentheses: -(5v+2(v-7)), so:

5v+2(v-7)

We multiply parentheses

5v+2v-14

We add all the numbers together, and all the variables

7v-14

Back to the equation:

-(7v-14)



We get rid of parentheses

-7v+14-28=0

We add all the numbers together, and all the variables

-7v-14=0

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

-7v=14

v=14/-7

v=-2

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