Question

The average of 3,5,8,x, is 7 find x.​

Answer 1

Answer:

value of x =12 is the correct answer

Answer 2

Answer:

12

Step-by-step explanation:

3+5+8+x =16+x

so, no. of quantities are 4

16+x/4= 7

if we simplyfy it we will get

12

hence, x=12