SOLUTION: 4(w+5)-7(w-9)=9(w-4)+12

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Question 484863: 4(w+5)-7(w-9)=9(w-4)+12
Answer by jainpreeja(10) About Me  (Show Source):
You can put this solution on YOUR website!
4(w+5)-7(w-9)=9(w-4)+12
4w+20-7w+63=9w-36+12
-3w-9w=-24-83
-12w=-107
w=107/12