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(6n-7)+8n+2)=23
We move all terms to the left:
(6n-7)+8n+2)-(23)=0
We add all the numbers together, and all the variables
8n+(6n-7)=0
We get rid of parentheses
8n+6n-7=0
We add all the numbers together, and all the variables
14n-7=0
We move all terms containing n to the left, all other terms to the right
14n=7
n=7/14
n=1/2
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