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3w+9x-12y+4w+6x+3y

 May 28, 2014

Best Answer 

 #1
avatar+2354 
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(3+4)w+(9+6)x+(3-12)y = 7w+15x-9y

 May 28, 2014
 #1
avatar+2354 
+5
Best Answer

(3+4)w+(9+6)x+(3-12)y = 7w+15x-9y

reinout-g May 28, 2014

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