Question

if the mean value of x, 6, 8, 9 and 12 is 8 then the value of x is​

Answer 1

Answer:

671

Step-by-step explanation:

please mark as branliest

Answer 2

x+6+8+9+12/5=8

x+35/5=8

cross multiply

x+35=40

x=5

hope it helps you.