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-47=3+10w
We move all terms to the left:
-47-(3+10w)=0
We add all the numbers together, and all the variables
-(10w+3)-47=0
We get rid of parentheses
-10w-3-47=0
We add all the numbers together, and all the variables
-10w-50=0
We move all terms containing w to the left, all other terms to the right
-10w=50
w=50/-10
w=-5
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