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-1.1+w/7=-18.6
We move all terms to the left:
-1.1+w/7-(-18.6)=0
We add all the numbers together, and all the variables
w/7+17.5=0
We multiply all the terms by the denominator
w+(17.5)*7=0
We add all the numbers together, and all the variables
w+122.5=0
We move all terms containing w to the left, all other terms to the right
w=-122.5
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