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If the mean of the four numbers 4, 8, 2x and 12 is 10, then x is
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2 votes
If the mean of the four numbers 4, 8, 2x and
12 is 10, then x is

User Muhammad Asyraf
by
4.4k points

1 Answer

3 votes

Answer:

8

4+8+2x+12=10*4

24+2x=40

2x=16

x=8

User Raj Yadav
by
4.1k points
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