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28x/84=112/21x
We move all terms to the left:
28x/84-(112/21x)=0
Domain of the equation: 21x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
28x/84-(+112/21x)=0
We get rid of parentheses
28x/84-112/21x=0
We calculate fractions
There is no solution for this equation
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