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-5/2r=45/8
We move all terms to the left:
-5/2r-(45/8)=0
Domain of the equation: 2r!=0We add all the numbers together, and all the variables
r!=0/2
r!=0
r∈R
-5/2r-(+45/8)=0
We get rid of parentheses
-5/2r-45/8=0
We calculate fractions
There is no solution for this equation
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