7v+9=4v+15

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Solution for 7v+9=4v+15 equation: 



7v+9=4v+15

We move all terms to the left:

7v+9-(4v+15)=0

We get rid of parentheses

7v-4v-15+9=0

We add all the numbers together, and all the variables

3v-6=0

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

3v=6

v=6/3

v=2

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