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41 votes
41 votes
The mean of 5, 7 and X is 7. What is X?

User Ajwl
by
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1 Answer

10 votes
10 votes

Answer:

9

Explanation:

(5+7+X)/3=7

5+7+X=21

X=21-12=9

Hope, this helps you.

User TTar
by
3.1k points
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