4+15/v=7

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Solution for 4+15/v=7 equation: 



4+15/v=7

We move all terms to the left:

4+15/v-(7)=0



Domain of the equation: v!=0

v∈R



We add all the numbers together, and all the variables

15/v-3=0

We multiply all the terms by the denominator


-3*v+15=0

We add all the numbers together, and all the variables

-3v+15=0

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

-3v=-15

v=-15/-3

v=+5

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