90/x=2+30/x

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Solution for 90/x=2+30/x equation: 



90/x=2+30/x

We move all terms to the left:

90/x-(2+30/x)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

90/x-(30/x+2)=0

We get rid of parentheses

90/x-30/x-2=0

We multiply all the terms by the denominator


-2*x+90-30=0

We add all the numbers together, and all the variables

-2x+60=0

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

-2x=-60

x=-60/-2

x=+30

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