Friday

April 18, 2014

April 18, 2014

Posted by **anon** on Sunday, July 21, 2013 at 3:07pm.

4a+7b

2a+7b-2

2a+5b+2

2a+9b

2a+7b+2

- math -
**Steve**, Sunday, July 21, 2013 at 5:03pmadd 2 to both sides to get

c+6 = 2a+7b+2

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