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3/4r=9/7
We move all terms to the left:
3/4r-(9/7)=0
Domain of the equation: 4r!=0We add all the numbers together, and all the variables
r!=0/4
r!=0
r∈R
3/4r-(+9/7)=0
We get rid of parentheses
3/4r-9/7=0
We calculate fractions
There is no solution for this equation
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