Question

Mean of 5,6,7,8,x and 4 is 7 then x=

Answer 1

Answer:

5+6+7+8+x+4/6=7

30+x=42

x=42-30

x=12

HOPE IT HELPS U...

Answer 2

Answer:

By substituting mean formula in sum adding all numbers and dividing it by 6

Step-by-step explanation:

7=[5+6+7+8+x+4]/6

7×6=[30x]

42=30x

x=42/30

x=7/5