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-8n+2=-3n-6n
We move all terms to the left:
-8n+2-(-3n-6n)=0
We add all the numbers together, and all the variables
-8n-(-9n)+2=0
We get rid of parentheses
-8n+9n+2=0
We add all the numbers together, and all the variables
n+2=0
We move all terms containing n to the left, all other terms to the right
n=-2
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