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-8(n-7)=88
We move all terms to the left:
-8(n-7)-(88)=0
We multiply parentheses
-8n+56-88=0
We add all the numbers together, and all the variables
-8n-32=0
We move all terms containing n to the left, all other terms to the right
-8n=32
n=32/-8
n=-4
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