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-6w-42=8(+7)
We move all terms to the left:
-6w-42-(8(+7))=0
We add all the numbers together, and all the variables
-6w-42-(87)=0
We add all the numbers together, and all the variables
-6w-129=0
We move all terms containing w to the left, all other terms to the right
-6w=129
w=129/-6
w=-21+1/2
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