2/x+9*2/x=40

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Solution for 2/x+9*2/x=40 equation: 



2/x+9*2/x=40

We move all terms to the left:

2/x+9*2/x-(40)=0



Domain of the equation: x!=0

x∈R



We multiply all the terms by the denominator


-40*x+2+9*2=0

We add all the numbers together, and all the variables

-40x+20=0

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

-40x=-20

x=-20/-40

x=1/2

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