4=-2/9v

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Solution for 4=-2/9v equation: 



4=-2/9v

We move all terms to the left:

4-(-2/9v)=0



Domain of the equation: 9v)!=0

v!=0/1

v!=0

v∈R



We get rid of parentheses

2/9v+4=0

We multiply all the terms by the denominator


4*9v+2=0

Wy multiply elements

36v+2=0

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

36v=-2

v=-2/36

v=-1/18

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