3=18+6/x

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Solution for 3=18+6/x equation: 



3=18+6/x

We move all terms to the left:

3-(18+6/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(6/x+18)+3=0

We get rid of parentheses

-6/x-18+3=0

We multiply all the terms by the denominator


-18*x+3*x-6=0

We add all the numbers together, and all the variables

-15x-6=0

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

-15x=6

x=6/-15

x=-2/5

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