The mean of 5,10,x+1,2x+1,2x-3,x+6, is 20 . Find the value of x.
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Answered by
2
Answer:
Given mean of 7,9,x+3,12,2x−1,3 is 9
i.e.,
6
7+9+x+3+12+2x−1+3
=9
⇒3x+33=54
⇒3x=21
⇒x=
3
21
=7
∴ value of x=7
Answered by
4
Answer:
7 is the answer
hope it's correct and helpful for you
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