The average of three numbers is 11x. One number is 3x and the other number is 9. What will be the third number in terms of x?
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Answered by
4
Answer:
x=1.
Step-by-step explanation:
11x=3x+9
11x-3x=9
9x=9
x=9÷9
x=1.
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Answered by
0
Answer:
Step-by-step explanation:
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