Wednesday

April 16, 2014

April 16, 2014

Posted by **crissy** on Wednesday, January 12, 2011 at 1:10pm.

- algebra -
**helper**, Wednesday, January 12, 2011 at 1:29pm(8x+8)-(-9x+9)

combine like term

8x + 8 + 9x - 9

17x - 1

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