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9=-7w+12w-6

 Jul 14, 2015

Best Answer 

 #1
avatar+118608 
+5

9=-7W+12W-6

9=5W-6

15=5W

W=3

 Jul 15, 2015
 #1
avatar+118608 
+5
Best Answer

9=-7W+12W-6

9=5W-6

15=5W

W=3

Melody Jul 15, 2015

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