8v-15=4v-7

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



8v-15=4v-7

We move all terms to the left:

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

We get rid of parentheses

8v-4v+7-15=0

We add all the numbers together, and all the variables

4v-8=0

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

4v=8

v=8/4

v=2

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