-98=7(1-3v)

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Solution for -98=7(1-3v) equation: 



-98=7(1-3v)

We move all terms to the left:

-98-(7(1-3v))=0

We add all the numbers together, and all the variables

-(7(-3v+1))-98=0



We calculate terms in parentheses: -(7(-3v+1)), so:

7(-3v+1)

We multiply parentheses

-21v+7

Back to the equation:

-(-21v+7)



We get rid of parentheses

21v-7-98=0

We add all the numbers together, and all the variables

21v-105=0

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

21v=105

v=105/21

v=5

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