Math, asked by akash346656, 1 year ago

the mean of 5,7,8,10 and 2x is x then find the value of x​

Answers

Answered by aashu209
2

Answer:

-30

Step-by-step explanation:

= 5+7+8+10+2x=x

=30+2x=x

=2x-x=30

=x=-30

Answered by TARUN5155J
4

Answer:

x=10

Step-by-step explanation:

mean =sum of observations/number of observations

mean =x

therefore;5+7+8+10+2x/5=x

30+2x=5x

3x=30

x=30/3

x=10

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