7/v=8/v+2

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Solution for 7/v=8/v+2 equation: 



7/v=8/v+2

We move all terms to the left:

7/v-(8/v+2)=0



Domain of the equation: v!=0

v∈R





Domain of the equation: v+2)!=0

v∈R



We get rid of parentheses

7/v-8/v-2=0

We multiply all the terms by the denominator


-2*v+7-8=0

We add all the numbers together, and all the variables

-2v-1=0

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

-2v=1

v=1/-2

v=-1/2

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