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anonymous

  • one year ago

The sum of two numbers is 57 and the difference is 9. What are the numbers? (There are two, btw).

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  1. anonymous
    • one year ago
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    Can you guide me? I have filled out a whole page.

  2. Hero
    • one year ago
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    If x is one of the numbers and y is the other number, then: x + y = 57 x - y = 9 Solve the system.

  3. anonymous
    • one year ago
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    x+y=57 x-y=9 add to find x and then y

  4. anonymous
    • one year ago
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    Oh, okay that sounds pretty simple. I'll vote. Thank you. I haven't done this in a while.

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spraguer (Moderator)
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