Lilymsmile
Lilymsmile Lilymsmile
  • 02-05-2017
  • Mathematics
contestada

Please help me. Thank you so much.

Please help me Thank you so much class=

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maddy137
maddy137 maddy137
  • 02-05-2017
r=-1 thats the answer man
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Xandra0
Xandra0 Xandra0
  • 02-05-2017
X = -1
Combining like terms gives you 9r = -1 so r = -1
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