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x+3/x-3=12/13
We move all terms to the left:
x+3/x-3-(12/13)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
x+3/x-3-(+12/13)=0
We get rid of parentheses
x+3/x-3-12/13=0
We calculate fractions
There is no solution for this equation
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