7v+3v=-4+7v+2v

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Solution for 7v+3v=-4+7v+2v equation: 



7v+3v=-4+7v+2v

We move all terms to the left:

7v+3v-(-4+7v+2v)=0

We add all the numbers together, and all the variables

7v+3v-(9v-4)=0

We add all the numbers together, and all the variables

10v-(9v-4)=0

We get rid of parentheses

10v-9v+4=0

We add all the numbers together, and all the variables

v+4=0

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

v=-4

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