7v-4=12-3v

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Solution for 7v-4=12-3v equation: 



7v-4=12-3v

We move all terms to the left:

7v-4-(12-3v)=0

We add all the numbers together, and all the variables

7v-(-3v+12)-4=0

We get rid of parentheses

7v+3v-12-4=0

We add all the numbers together, and all the variables

10v-16=0

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

10v=16

v=16/10

v=1+3/5

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