chula19801 chula19801
  • 02-10-2016
  • Mathematics
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negative 5n plus 16 equal 21

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Thethreecs Thethreecs
  • 02-10-2016
negative 5n plus 16 equals 21.
21 minus 16 equals 5
5 divided by negative 5 is negative 1
n equals negative 1
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