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posted by Emi on Saturday, January 12, 2013 at 6:57pm.

How would i do 11w-9-7w=15 ?

First, you combine like-terms. 11w-9-7w=15 11w minus 7w is 4w 4w-9=15 add 9 to each side 4w=24 divide each side by 4 w= ?

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