7v+15=5v+3

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Solution for 7v+15=5v+3 equation: 



7v+15=5v+3

We move all terms to the left:

7v+15-(5v+3)=0

We get rid of parentheses

7v-5v-3+15=0

We add all the numbers together, and all the variables

2v+12=0

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

2v=-12

v=-12/2

v=-6

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