12/x=9/3

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Solution for 12/x=9/3 equation: 



12/x=9/3

We move all terms to the left:

12/x-(9/3)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

12/x-3=0

We multiply all the terms by the denominator


-3*x+12=0

We add all the numbers together, and all the variables

-3x+12=0

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

-3x=-12

x=-12/-3

x=+4

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