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x-6/x=21/9
We move all terms to the left:
x-6/x-(21/9)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
x-6/x-(+21/9)=0
We get rid of parentheses
x-6/x-21/9=0
We calculate fractions
There is no solution for this equation
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