8v+7=-5(v+9)

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Solution for 8v+7=-5(v+9) equation: 



8v+7=-5(v+9)

We move all terms to the left:

8v+7-(-5(v+9))=0



We calculate terms in parentheses: -(-5(v+9)), so:

-5(v+9)

We multiply parentheses

-5v-45

Back to the equation:

-(-5v-45)



We get rid of parentheses

8v+5v+45+7=0

We add all the numbers together, and all the variables

13v+52=0

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

13v=-52

v=-52/13

v=-4

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