1/x+2/x=18

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Solution for 1/x+2/x=18 equation: 



1/x+2/x=18

We move all terms to the left:

1/x+2/x-(18)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


-18*x+1+2=0

We add all the numbers together, and all the variables

-18x+3=0

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

-18x=-3

x=-3/-18

x=1/6

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