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November 20, 2014

November 20, 2014

Posted by **sonya** on Tuesday, April 17, 2007 at 1:41pm.

It might help to think of it as below.

(2a+4b)-1(3a-b)

Mutliply the last term by the -1.

2a+4b-3a+b = -a+5b or 5b-a

I hope this helps. Thanks for asking.

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