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

Otras preguntas

What is the tense of the underlined verb in the sentence? Has someone eaten my bagel with cream cheese?   A.
what are the answers to la Catrina episode 11
how high can the Australian animal dingoes jump?
Writing a recursive formula.. 16, 10, 7, 5.5, 4.75... I know a1 is 16. But what is the formula? Help. Lol
Factoring with two variables 6w^4-54w^2
Solving for systems: {y=3x+7 &     y=5x-7
You have containers that are 3 quart or 5 quarts. Which one will you use to measure exactly 4 quarts
do political maps have legends and scales? and what is something interesting about them?
You made lemonade and iced tea for a school fair. You made 15 gallons of lemonade and 60% is gone. About 52% of the iced tea is gone. The ratio of gallons of le
How did war affect the location of industry and workers in the us