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1/5r+23/4=121/20
We move all terms to the left:
1/5r+23/4-(121/20)=0
Domain of the equation: 5r!=0We add all the numbers together, and all the variables
r!=0/5
r!=0
r∈R
1/5r+23/4-(+121/20)=0
We get rid of parentheses
1/5r+23/4-121/20=0
We calculate fractions
There is no solution for this equation
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