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posted by Anonymous on Tuesday, November 2, 2010 at 12:36am.

4n+8=9n-7

4n + 8 = 9n-7 4n+8-8=9n-7-8 4n=9n-15 4n-9n=9n-9n-15 -5n=-15 -5n/-5=-15/-5 n=3

15 over 13 as a fraction or .8666666............

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