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x-3/x+3+x+3/x-3=21/2
We move all terms to the left:
x-3/x+3+x+3/x-3-(21/2)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
x-3/x+x+3/x+3-3-(+21/2)=0
We add all the numbers together, and all the variables
2x-3/x+3/x-(+21/2)=0
We get rid of parentheses
2x-3/x+3/x-21/2=0
We calculate fractions
There is no solution for this equation
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