3(v-7)=-4v-7

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Solution for 3(v-7)=-4v-7 equation: 



3(v-7)=-4v-7

We move all terms to the left:

3(v-7)-(-4v-7)=0

We multiply parentheses

3v-(-4v-7)-21=0

We get rid of parentheses

3v+4v+7-21=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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