SOLUTION: What value of r makes -6r+2(r+2)-5=-20 true?

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Question 758750: What value of r makes -6r+2(r+2)-5=-20 true?
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
-6r+2(r+2)-5=-20
-6r+2r+4-5=-20
-4r-1=-20
-4r=-20+1
-4r=-19

r=19/4



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