guildoocolin guildoocolin
  • 24-09-2019
  • Mathematics
contestada

If a number is decreased by 6, and the result is multiplied by 3, than the answer is 15. Find the unknown number

Respuesta :

vinilla
vinilla vinilla
  • 24-09-2019

Answer:

the answer is 11

Step-by-step explanation:

11-6=5

5×3=15

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