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-2=100+12w
We move all terms to the left:
-2-(100+12w)=0
We add all the numbers together, and all the variables
-(12w+100)-2=0
We get rid of parentheses
-12w-100-2=0
We add all the numbers together, and all the variables
-12w-102=0
We move all terms containing w to the left, all other terms to the right
-12w=102
w=102/-12
w=-8+1/2
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