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12w-91-4w+43=2(w)
We move all terms to the left:
12w-91-4w+43-(2(w))=0
determiningTheFunctionDomain 12w-4w-2w-91+43=0
We add all the numbers together, and all the variables
6w-48=0
We move all terms containing w to the left, all other terms to the right
6w=48
w=48/6
w=8
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