-2=7/(v-1)

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Solution for -2=7/(v-1) equation: 



-2=7/(v-1)

We move all terms to the left:

-2-(7/(v-1))=0



Domain of the equation: (v-1))!=0

v∈R



We multiply all the terms by the denominator


-(7-2*(v-1))=0



We calculate terms in parentheses: -(7-2*(v-1)), so:

7-2*(v-1)

determiningTheFunctionDomain
-2*(v-1)+7

We multiply parentheses

-2v+2+7

We add all the numbers together, and all the variables

-2v+9

Back to the equation:

-(-2v+9)



We get rid of parentheses

2v-9=0

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

2v=9

v=9/2

v=4+1/2

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