3v-9=7+2v-v=

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Solution for 3v-9=7+2v-v= equation: 



3v-9=7+2v-v=

We move all terms to the left:

3v-9-(7+2v-v)=0

We add all the numbers together, and all the variables

3v-(v+7)-9=0

We get rid of parentheses

3v-v-7-9=0

We add all the numbers together, and all the variables

2v-16=0

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

2v=16

v=16/2

v=8

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