8n-(n+3)=18

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Solution for 8n-(n+3)=18 equation:



8n-(n+3)=18
We move all terms to the left:
8n-(n+3)-(18)=0
We get rid of parentheses
8n-n-3-18=0
We add all the numbers together, and all the variables
7n-21=0
We move all terms containing n to the left, all other terms to the right
7n=21
n=21/7
n=3

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