5v+7=7v+31

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Solution for 5v+7=7v+31 equation: 



5v+7=7v+31

We move all terms to the left:

5v+7-(7v+31)=0

We get rid of parentheses

5v-7v-31+7=0

We add all the numbers together, and all the variables

-2v-24=0

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

-2v=24

v=24/-2

v=-12

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