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3+w/4=19
We move all terms to the left:
3+w/4-(19)=0
We add all the numbers together, and all the variables
w/4-16=0
We multiply all the terms by the denominator
w-16*4=0
We add all the numbers together, and all the variables
w-64=0
We move all terms containing w to the left, all other terms to the right
w=64
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