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sesenic [268]
3 years ago
6

I just wanna check- what is #8

Mathematics
1 answer:
dexar [7]3 years ago
3 0

2x+3=x
Isolate the variable x in one side and solve
2x-x=-3
X= -3
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We will use SD formula to find our answer.

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We have been given that mean of our data set is 9. So we will find the square of each data point's distance to the mean.

Now let us substitute our given values in above formula.

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Read more on Brainly.com - brainly.com/question/11638718#readmore

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