SOLUTION: The sum of 3, 6, and a number amounts to 13. Find the number.

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Question 458832: The sum of 3, 6, and a number amounts to 13. Find the number.
Answer by simranb(63) About Me  (Show Source):
You can put this solution on YOUR website!
Let the number be x
Then
6+3+x=13
9+x=13
x=13-9
x=4
Hope this helps!