Question

Given the set: `{-2,5,-6,8,x}`, for what x would the mean of the set be 1?

Answer 1

`x=0`

Explanation:

`(-2+5-6+8+x)/5=1`

`(5+x)/5=1`

`5+x=1(5)`

`5+x=5`

`x=0`

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