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3+5n=-3+8n
We move all terms to the left:
3+5n-(-3+8n)=0
We add all the numbers together, and all the variables
5n-(8n-3)+3=0
We get rid of parentheses
5n-8n+3+3=0
We add all the numbers together, and all the variables
-3n+6=0
We move all terms containing n to the left, all other terms to the right
-3n=-6
n=-6/-3
n=+2
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