Question

average of n number is x. if 36 is subtr5 from both two number the new average is (x-8). find the first number​

Answer 1

Answer:

please post correct question

Answer 2

Answer:

9

Explanation:

Sum of n numbers =n×x=nx

Given,  

nx−36−36 /n

​

=x−8

⇒nx−72=nx−8n

⇒8n=72

⇒n=9