SOLUTION: -4r - 11 = 4r + 21

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Question 1049486: -4r - 11 = 4r + 21
Answer by addingup(3677) About Me  (Show Source):
You can put this solution on YOUR website!
-4r-11 = 4r+21
-8r = 32
r = -4
>>>>>>>>>>>>
Check:
-4(-4)-11 = 4(-4)+21
16-11 = -16+21
5 = 5 Correct
:
John