SOLUTION: I was wondering if someone could please explain to me how to do this. s=a/1-r solve for r thank you so much april

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Question 344028: I was wondering if someone could please explain to me how to do this.
s=a/1-r solve for r
thank you so much
april
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
s=a%2F%281-r%29
Multiply both sides by 1-r
%281-r%29s=a
s-sr=a
-rs=a-s
r=%28a-s%29%2F%28-s%29
highlight%28r=%28s-a%29%2Fs%29