Question

if the arithmetic mean of 8,4,x,6,2,7 is 5 ,then the value of x is -----------? explanation please

Answer 1

Answer:

$= > \frac{8 + 4 + x + 6 + 2 + 7}{6} = 5 \\ \\ = > 27 + x \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 30 \\ \\ = > x \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3$

Answer 2

Answer:3

Step-by-step explanation: 8+4+6+2+7=27

27+x/6= 5

27+x= 5×6

27+x= 30

x= 30-27

x=3