7v+4v-8v-2v+2v=15

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Solution for 7v+4v-8v-2v+2v=15 equation: 



7v+4v-8v-2v+2v=15

We move all terms to the left:

7v+4v-8v-2v+2v-(15)=0

We add all the numbers together, and all the variables

3v-15=0

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

3v=15

v=15/3

v=5

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