-7(v-1)=-11(v-9)

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Solution for -7(v-1)=-11(v-9) equation: 



-7(v-1)=-11(v-9)

We move all terms to the left:

-7(v-1)-(-11(v-9))=0

We multiply parentheses

-7v-(-11(v-9))+7=0



We calculate terms in parentheses: -(-11(v-9)), so:

-11(v-9)

We multiply parentheses

-11v+99

Back to the equation:

-(-11v+99)



We get rid of parentheses

-7v+11v-99+7=0

We add all the numbers together, and all the variables

4v-92=0

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

4v=92

v=92/4

v=23

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