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9.74-+12.6n=13.1-7.39
We move all terms to the left:
9.74-+12.6n-(13.1-7.39)=0
We add all the numbers together, and all the variables
12.6n+9.74--(5.71)=0
We add all the numbers together, and all the variables
12.6n+15.45=0
We move all terms containing n to the left, all other terms to the right
12.6n=-15.45
n=-15.45/12.6
n=-1+1/4.4210526315789
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