3x/x+3=4

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Solution for 3x/x+3=4 equation: 



3x/x+3=4

We move all terms to the left:

3x/x+3-(4)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

3x/x-1=0

We multiply all the terms by the denominator


3x-1*x=0

We add all the numbers together, and all the variables

2x=0

x=0/2

x=0

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