5/x=9/x+12

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Solution for 5/x=9/x+12 equation: 



5/x=9/x+12

We move all terms to the left:

5/x-(9/x+12)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x+12)!=0

x∈R



We get rid of parentheses

5/x-9/x-12=0

We multiply all the terms by the denominator


-12*x+5-9=0

We add all the numbers together, and all the variables

-12x-4=0

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

-12x=4

x=4/-12

x=-1/3

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