Question

The mean of 10, 13, x+8, 14, x+6 and 15 is 12. Find the value of x.​

Answer 1

Answer:

x=-27

Step-by-step explanation:

10+13+x+8+14+x+6+15=12

66+2x=12

66-12=-2x

54=-2x

54/-2=x

-27=x

x=-27