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Lalalala98:
Group Title
The average of the three numbers x,y, and z is equal to twice the average of y and z. What is the value of x, in terms of y and z?
 updated 2 years ago
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Lalalala98:
Group Title
The average of the three numbers x,y, and z is equal to twice the average of y and z. What is the value of x, in terms of y and z?
 updated 2 years ago
 No Medals Yet