3v-13=8v+7

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Solution for 3v-13=8v+7 equation: 



3v-13=8v+7

We move all terms to the left:

3v-13-(8v+7)=0

We get rid of parentheses

3v-8v-7-13=0

We add all the numbers together, and all the variables

-5v-20=0

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

-5v=20

v=20/-5

v=-4

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