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2.3=n-12
We move all terms to the left:
2.3-(n-12)=0
We get rid of parentheses
-n+12+2.3=0
We add all the numbers together, and all the variables
-1n+14.3=0
We move all terms containing n to the left, all other terms to the right
-n=-14.3
n=-14.3/-1
n=14+0.3/1
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