SOLUTION: I do not understand how to solve this problem :-12=5r+8. No matter how I try, I don't understand the concept. Can you help? muchie367@yahoo.com
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Question 257568: I do not understand how to solve this problem :-12=5r+8. No matter how I try, I don't understand the concept. Can you help? muchie367@yahoo.com
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
-12=5r+8
take -8 from both sides
-20=5r
divide both sides by 5
-4=r
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