Saturday

February 28, 2015

February 28, 2015

Posted by **violet** on Saturday, February 20, 2010 at 5:50pm.

11a+7b-5a-9b

11a+7b-5a-9b= 4

Is this correct?

- math 116 -
**Ms. Sue**, Saturday, February 20, 2010 at 6:00pmI don't know where you got 4.

collect like terms

11a+7b-5a-9b

6a - 2b

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