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2/3=4/(x-4)
We move all terms to the left:
2/3-(4/(x-4))=0
Domain of the equation: (x-4))!=0We calculate fractions
x∈R
()/3x+2x/3x=0
We multiply all the terms by the denominator
2x+()=0
We add all the numbers together, and all the variables
2x=0
x=0/2
x=0
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