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3+5n=5(+2)=7
We move all terms to the left:
3+5n-(5(+2))=0
We add all the numbers together, and all the variables
5n+3-(52)=0
We add all the numbers together, and all the variables
5n-49=0
We move all terms containing n to the left, all other terms to the right
5n=49
n=49/5
n=9+4/5
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