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7.7+3.6n=31.7n
We move all terms to the left:
7.7+3.6n-(31.7n)=0
We add all the numbers together, and all the variables
3.6n-(+31.7n)+7.7=0
We get rid of parentheses
3.6n-31.7n+7.7=0
We add all the numbers together, and all the variables
-28.1n+7.7=0
We move all terms containing n to the left, all other terms to the right
-28.1n=-7.7
n=-7.7/-28.1
n=1/3.64935064935
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