hanleeyarox1uek
hanleeyarox1uek hanleeyarox1uek
  • 14-11-2017
  • Mathematics
contestada

Five times a number added to twelve is nine times the number

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altavistard
altavistard altavistard
  • 14-11-2017
Instructions?  "Find the number."

12 + 5n = 9n

12          = 4n              and so n = 3 (answer)
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