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January 31, 2015

January 31, 2015

Posted by **carly** on Wednesday, January 30, 2008 at 8:19am.

- math -
**drwls**, Wednesday, January 30, 2008 at 9:04amLet x be the larger number.

Solve this equation:

x -12 + 2x = 39

- math -
**drwls**, Wednesday, January 30, 2008 at 9:07amIf you are unfamiliar with algebra, try different integers between 15 and 20, for the larger number, and see which one "works"

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