4=-2/5+v

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Solution for 4=-2/5+v equation: 



4=-2/5+v

We move all terms to the left:

4-(-2/5+v)=0



Domain of the equation: 5+v)!=0

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

v)!=-5

v!=-5/1

v!=-5

v∈R



We add all the numbers together, and all the variables

-(+v-2/5)+4=0

We get rid of parentheses

-v+4+2/5=0

We multiply all the terms by the denominator


-v*5+2+4*5=0

We add all the numbers together, and all the variables

-v*5+22=0

Wy multiply elements

-5v+22=0

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

-5v=-22

v=-22/-5

v=4+2/5

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