SOLUTION: The sum of a number and 9 added to the difference between the number and 20.

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Question 1103967: The sum of a number and 9 added to the difference between the number and 20.
Answer by Alan3354(69443) About Me  (Show Source):
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The sum of a number and 9 added to the difference between the number and 20.
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Step 1, find the sum.