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30.7/r-96.2=0
Domain of the equation: r!=0We multiply all the terms by the denominator
r∈R
-(96.2)*r+30.7=0
We multiply parentheses
-96.2r+30.7=0
We move all terms containing r to the left, all other terms to the right
-96.2r=-30.7
r=-30.7/-96.2
r=4.58208955224/14.3582089552
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