lizzybee17 lizzybee17
  • 19-10-2018
  • Mathematics
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-3(5+3r)+4r=-4r-(r-1)

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TheTrueLiberator
TheTrueLiberator TheTrueLiberator
  • 19-10-2018

-3(5+3r)+4r=-4r-(4-1)

-15-9r+4r=-4r-4+1

-15-5r=-4r-3

-r=12

R=-12  Hope this helped!

-TTL

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