154=-7(v-7)

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Solution for 154=-7(v-7) equation: 



154=-7(v-7)

We move all terms to the left:

154-(-7(v-7))=0



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

-7(v-7)

We multiply parentheses

-7v+49

Back to the equation:

-(-7v+49)



We get rid of parentheses

7v-49+154=0

We add all the numbers together, and all the variables

7v+105=0

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

7v=-105

v=-105/7

v=-15

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