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w/6-2.1=-21.3
We move all terms to the left:
w/6-2.1-(-21.3)=0
We add all the numbers together, and all the variables
w/6+19.2=0
We multiply all the terms by the denominator
w+(19.2)*6=0
We add all the numbers together, and all the variables
w+115.2=0
We move all terms containing w to the left, all other terms to the right
w=-115.2
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