How do you solve a literal equation like this: s=r/1-r solving for r

asked May 8, 2015 219k views

3 votes

by Miqh

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2 votes

$s=(r)/(1-r)} \\\\ r=s(1-r) \\\\r=s-sr\\\\r+sr=s\\\\r(s+1)=s\\\\\boxed{r=(s)/(s+1)}$

Shadowarcher answered May 14, 2015

7.8k points

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