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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