Question

Amrita thinks of a number. She doubles it, adds
9
, divides her answer by
3
and finally subtracts
1
.

She obtains the same number she originally thought of.


What was Amrita’s number?

Answer 1

The number was 6.

Step-by-step explanation:

• Step-1: Let's suppose the number Amrita thinks about  = 6
• Step-2: Now double the number 6 which is equal to = 6 + 6 = 12
• Step-3: Now add 9 in number 12, it equals = 12 + 9 = 21
• Step-4: Now divide this number by 3
• By dividing we get 27 ÷ 3 = 7
• Step-5: Now subtract 1 from 7 we get 7 -1 =6
• Thus the number was 6

Answer 2

Answer:

The number was 6.

Step-by-step explanation:

Step-1: Let's suppose the number Amrita thinks about  = 6

Step-2: Now double the number 6 which is equal to = 6 + 6 = 12

Step-3: Now add 9 in number 12, it equals = 12 + 9 = 21

Step-4: Now divide this number by 3

By dividing we get 27 ÷ 3 = 7

Step-5: Now subtract 1 from 7 we get 7 -1 =6

Thus the number was 6

Step-by-step explanation:

Hope this answer will help you.✌️