Question

The mean of I, 3, 5, x, 7 is 5 then value of x is...

Answer 1

Answer:

value of x is 9

Step-by-step explanation:

mean =sum of all value /number of value

5=1+3+5+x+7/5

5*5=1+3+5+x+7

25=16+x

25-16=x

9=x

Answer 2

Answer:

9

Step-by-step explanation:

(1+3+5+x+7)/5=5

or,1+3+5+x+7=25

or,x+16=25

or,x=9

so,x=9