SOLUTION: The average of four numbers is 4x+3. If one of the numbers is x, what is the average of the other three numbers?
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Question 758412: The average of four numbers is 4x+3. If one of the numbers is x, what is the average of the other three numbers? Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! The average of four numbers is 4x+3. If one of the numbers is x, what is the average of the other three numbers?
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4(4x+3)=16x+12=total of 4 numbers
16x+12-x=15x+12=total of other 3 numbers
(15x+12)/3=5x+4=average of the 3 numbers
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