-40/x+2=-30/x

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Solution for -40/x+2=-30/x equation: 



-40/x+2=-30/x

We move all terms to the left:

-40/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 get rid of parentheses

-40/x+30/x+2=0

We multiply all the terms by the denominator


2*x-40+30=0

We add all the numbers together, and all the variables

2x-10=0

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

2x=10

x=10/2

x=5

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