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2/3=4/5r
We move all terms to the left:
2/3-(4/5r)=0
Domain of the equation: 5r)!=0We add all the numbers together, and all the variables
r!=0/1
r!=0
r∈R
-(+4/5r)+2/3=0
We get rid of parentheses
-4/5r+2/3=0
We calculate fractions
There is no solution for this equation
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