Question

If the arithmetic mean of 5, 4, x, x + 3, 9 and 8 is 6, find out value of x.​

Answer 1

Answer:

3.5 is the value of x

in terms of fraction it is 7/2

Answer 2

Answer:

3.5

Step-by-step explanation:

6=5+4+X+X+3+9+8/6

6=29+2x/6

-29+6×6=2x

-29+36=2x

7/2=X

3.5=x

You can check the answer by finding mean again after putting the value of X.

Hope you find this correct :)