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2w/7=-6
We move all terms to the left:
2w/7-(-6)=0
We add all the numbers together, and all the variables
2w/7+6=0
We multiply all the terms by the denominator
2w+6*7=0
We add all the numbers together, and all the variables
2w+42=0
We move all terms containing w to the left, all other terms to the right
2w=-42
w=-42/2
w=-21
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