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16/13=4/r
We move all terms to the left:
16/13-(4/r)=0
Domain of the equation: r)!=0We add all the numbers together, and all the variables
r!=0/1
r!=0
r∈R
-(+4/r)+16/13=0
We get rid of parentheses
-4/r+16/13=0
We calculate fractions
There is no solution for this equation
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