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79=-w+242
We move all terms to the left:
79-(-w+242)=0
We add all the numbers together, and all the variables
-(-1w+242)+79=0
We get rid of parentheses
1w-242+79=0
We add all the numbers together, and all the variables
w-163=0
We move all terms containing w to the left, all other terms to the right
w=163
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