(2/5)=18/(x+3)

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Solution for (2/5)=18/(x+3) equation: 



(2/5)=18/(x+3)

We move all terms to the left:

(2/5)-(18/(x+3))=0



Domain of the equation: (x+3))!=0

x∈R



We add all the numbers together, and all the variables

-(18/(x+3))+(+2/5)=0

We get rid of parentheses

-(18/(x+3))+2/5=0

We calculate fractions


()/5x+2x/5x=0

We multiply all the terms by the denominator


2x+()=0

We add all the numbers together, and all the variables

2x=0

x=0/2

x=0

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