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-2n-3-6n=-17.5
We move all terms to the left:
-2n-3-6n-(-17.5)=0
We add all the numbers together, and all the variables
-8n+14.5=0
We move all terms containing n to the left, all other terms to the right
-8n=-14.5
n=-14.5/-8
n=1+2.6/3.2
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