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21/x+5=7/3
We move all terms to the left:
21/x+5-(7/3)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
21/x+5-(+7/3)=0
We get rid of parentheses
21/x+5-7/3=0
We calculate fractions
There is no solution for this equation
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