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-86=2-8(n+4)
We move all terms to the left:
-86-(2-8(n+4))=0
We calculate terms in parentheses: -(2-8(n+4)), so:We get rid of parentheses
2-8(n+4)
determiningTheFunctionDomain -8(n+4)+2
We multiply parentheses
-8n-32+2
We add all the numbers together, and all the variables
-8n-30
Back to the equation:
-(-8n-30)
8n+30-86=0
We add all the numbers together, and all the variables
8n-56=0
We move all terms containing n to the left, all other terms to the right
8n=56
n=56/8
n=7
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