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-30=w/2
We move all terms to the left:
-30-(w/2)=0
We add all the numbers together, and all the variables
-(+w/2)-30=0
We get rid of parentheses
-w/2-30=0
We multiply all the terms by the denominator
-w-30*2=0
We add all the numbers together, and all the variables
-1w-60=0
We move all terms containing w to the left, all other terms to the right
-w=60
w=60/-1
w=-60
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