SOLUTION: 2(4-2r)=-2(r+5)

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Question 660080: 2(4-2r)=-2(r+5)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
2%284-2r%29=-2%28r%2B5%29

8-4r=-2r-10

-4r=-2r-10-8

-4r%2B2r=-10-8

-2r=-10-8

-2r=-18

r=%28-18%29%2F%28-2%29

r=9

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