7v+7(v-4)=28

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Solution for 7v+7(v-4)=28 equation: 



7v+7(v-4)=28

We move all terms to the left:

7v+7(v-4)-(28)=0

We multiply parentheses

7v+7v-28-28=0

We add all the numbers together, and all the variables

14v-56=0

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

14v=56

v=56/14

v=4

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