PortiRBel8treentNin
PortiRBel8treentNin PortiRBel8treentNin
  • 25-06-2016
  • Mathematics
contestada

Simplify (2n + 5) - (3n + 7) + (4n - 9). -3n - 11 3n - 11 -3n + 11 3n + 11

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Bubba
Bubba Bubba
  • 25-06-2016
 2n + 5 – (3n + 7) + 4n – 9
 6n + 5 – (3n + 7) – 9
 6n – 4 – (3n + 7)
 6n – 4 – 3n – 7
 3n – 4 – 7
 3n –11


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