8v+3=v-4

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Solution for 8v+3=v-4 equation: 



8v+3=v-4

We move all terms to the left:

8v+3-(v-4)=0

We get rid of parentheses

8v-v+4+3=0

We add all the numbers together, and all the variables

7v+7=0

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

7v=-7

v=-7/7

v=-1

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