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-7+2(w+7)=-1
We move all terms to the left:
-7+2(w+7)-(-1)=0
We add all the numbers together, and all the variables
2(w+7)-6=0
We multiply parentheses
2w+14-6=0
We add all the numbers together, and all the variables
2w+8=0
We move all terms containing w to the left, all other terms to the right
2w=-8
w=-8/2
w=-4
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