Question

Consider the following 8 numbers, where one labelled x is unknown.

50, 22, 42, x, 30, 42, 9, 23
Given that the range of the numbers is 66
work out 2 values of x
this is how the answer is suppose to be written:

Answer 1

x=75 and x=-16!! hope this helps

Answer 2

Explanation:

this may be the answer

but I am not that sure