SOLUTION: A Number is doubled and 9 is added,If resultant is trebled, it becomes 75. what is that number.

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Question 1005381: A Number is doubled and 9 is added,If resultant is trebled, it becomes 75. what is that number.
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
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X=the number
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3(2x+9)=75
2x+9=25
2x=16
x=8
ANSWER: The number is 8.