Question

find the x if the mean of 5,8,3x+4,5x-9,6,10 is 8?​

Answer 1

Answer:

a2-a1=a3-a2

8-5=3x+4-8

3=3x-4

3+4/3=x

7/3=x

I hope it's correct

mark me as brainliest........

Answer 2

Answer:

Step-by-step explanation:

Mean=8

No. of observation=6

Mean=sum of all the observation/no.of observation

8=5+8+3x+4+5x-9+6+10/6

8=8x+24/6

8x+24=48............(8*6)

8x=24............(48-24)

x=3