7v-21=(v-4)+77

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Solution for 7v-21=(v-4)+77 equation: 



7v-21=(v-4)+77

We move all terms to the left:

7v-21-((v-4)+77)=0



We calculate terms in parentheses: -((v-4)+77), so:

(v-4)+77

We get rid of parentheses

v-4+77

We add all the numbers together, and all the variables

v+73

Back to the equation:

-(v+73)



We get rid of parentheses

7v-v-73-21=0

We add all the numbers together, and all the variables

6v-94=0

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

6v=94

v=94/6

v=15+2/3

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