The average of 6 numbers 2,8,9,x,7 and 12 is 7.find the value of x
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Answered by
1
Answer:
6 is the answer
Answered by
0
Answer:
the value of x is 4
Step-by-step explanation:
(38+x)÷6=7
(38+x)=7×6
(38+x)=42
x=42-38
x=4
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