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3-w/8=-2
We move all terms to the left:
3-w/8-(-2)=0
We add all the numbers together, and all the variables
-w/8+5=0
We multiply all the terms by the denominator
-w+5*8=0
We add all the numbers together, and all the variables
-1w+40=0
We move all terms containing w to the left, all other terms to the right
-w=-40
w=-40/-1
w=+40
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