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-3.5+w/4=9.9
We move all terms to the left:
-3.5+w/4-(9.9)=0
We add all the numbers together, and all the variables
w/4-13.4=0
We multiply all the terms by the denominator
w-(13.4)*4=0
We add all the numbers together, and all the variables
w-53.6=0
We move all terms containing w to the left, all other terms to the right
w=53.6
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