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28=-2+5w
We move all terms to the left:
28-(-2+5w)=0
We add all the numbers together, and all the variables
-(5w-2)+28=0
We get rid of parentheses
-5w+2+28=0
We add all the numbers together, and all the variables
-5w+30=0
We move all terms containing w to the left, all other terms to the right
-5w=-30
w=-30/-5
w=+6
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