21-7v+v-14=7+6v

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Solution for 21-7v+v-14=7+6v equation: 



21-7v+v-14=7+6v

We move all terms to the left:

21-7v+v-14-(7+6v)=0

We add all the numbers together, and all the variables

-7v+v-(6v+7)+21-14=0

We add all the numbers together, and all the variables

-6v-(6v+7)+7=0

We get rid of parentheses

-6v-6v-7+7=0

We add all the numbers together, and all the variables

-12v=0

v=0/-12

v=0

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