Question

the mean of x,x-3 and x-6 is 3 , then the value of x is

Answer 1

Answer:

3 = (x + (x- 3) + ( x-6)) / 3

9 = 3x - 9

18 = 3x

x = 6

the value of x is 6

Answer 2

Step-by-step explanation:

x+(x-3) +(x-6) /3=3

3x-9=9

3x =18

x=6