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n+1.5=13.8n
We move all terms to the left:
n+1.5-(13.8n)=0
We add all the numbers together, and all the variables
n-(+13.8n)+1.5=0
We get rid of parentheses
n-13.8n+1.5=0
We add all the numbers together, and all the variables
-12.8n+1.5=0
We move all terms containing n to the left, all other terms to the right
-12.8n=-1.5
n=-1.5/-12.8
n=1/8.5333333333333
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