karissesey
karissesey karissesey
  • 07-12-2021
  • Mathematics
contestada

when 8 is subtracted from a certain number and the result is multiplied by 3 the final answer is 21. What is the original number

Respuesta :

starrettjojo
starrettjojo starrettjojo
  • 07-12-2021

Answer: The original number is 15.

Step-by-step explanation:

Answer Link
DrRKD DrRKD
  • 07-12-2021

Answer:

15

Step-by-step explanation:

(x-8)*3=21

x-8=21/3

x-8=7

x=7+8

x=15

Answer Link

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