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21/10x=12/16
We move all terms to the left:
21/10x-(12/16)=0
Domain of the equation: 10x!=0We add all the numbers together, and all the variables
x!=0/10
x!=0
x∈R
21/10x-(+12/16)=0
We get rid of parentheses
21/10x-12/16=0
We calculate fractions
There is no solution for this equation
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