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August 28, 2014

August 28, 2014

Posted by **Frustrated** on Wednesday, September 9, 2009 at 8:47am.

15a + 3b - 9a -7b

I come up with 6a + 106 but it just dosen't look right.

- algebra -
**Ms. Sue**, Wednesday, September 9, 2009 at 11:02amWhat happened to +3b -7b?

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