49=7(v-91)

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Solution for 49=7(v-91) equation: 



49=7(v-91)

We move all terms to the left:

49-(7(v-91))=0



We calculate terms in parentheses: -(7(v-91)), so:

7(v-91)

We multiply parentheses

7v-637

Back to the equation:

-(7v-637)



We get rid of parentheses

-7v+637+49=0

We add all the numbers together, and all the variables

-7v+686=0

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

-7v=-686

v=-686/-7

v=+98

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