4=-2/9x

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Solution for 4=-2/9x equation: 



4=-2/9x

We move all terms to the left:

4-(-2/9x)=0



Domain of the equation: 9x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

2/9x+4=0

We multiply all the terms by the denominator


4*9x+2=0

Wy multiply elements

36x+2=0

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

36x=-2

x=-2/36

x=-1/18

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