4=v-(12/v)

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Solution for 4=v-(12/v) equation: 



4=v-(12/v)

We move all terms to the left:

4-(v-(12/v))=0



Domain of the equation: v))!=0

v!=0/1

v!=0

v∈R



We add all the numbers together, and all the variables

-(v-(+12/v))+4=0

We multiply all the terms by the denominator


-(v-(+12+4*v))=0



We calculate terms in parentheses: -(v-(+12+4*v)), so:

v-(+12+4*v)

We add all the numbers together, and all the variables

v-(4v+12)

We get rid of parentheses

v-4v-12

We add all the numbers together, and all the variables

-3v-12

Back to the equation:

-(-3v-12)



We get rid of parentheses

3v+12=0

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

3v=-12

v=-12/3

v=-4

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