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8(n-2)=-40
We move all terms to the left:
8(n-2)-(-40)=0
We add all the numbers together, and all the variables
8(n-2)+40=0
We multiply parentheses
8n-16+40=0
We add all the numbers together, and all the variables
8n+24=0
We move all terms containing n to the left, all other terms to the right
8n=-24
n=-24/8
n=-3
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