Question

The arithmetic mean of 8 and x is 20 find the value of the x

Answer 1

Answer:

x=32

Step-by-step explanation:

(8+x)/2=20

20*2=40

40-8=32

x=32

Answer 2

Answer:

32

Step-by-step explanation:

Mean= Sum of components/no. of components

20=(x+8)/2

20×2=x+8

x=(20×2)-8

x=32