7n+3.1=42.3

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Solution for 7n+3.1=42.3 equation: 



7n+3.1=42.3

We move all terms to the left:

7n+3.1-(42.3)=0

We add all the numbers together, and all the variables

7n-39.2=0

We move all terms containing n to the left, all other terms to the right

7n=39.2

n=39.2/7

n=5+3.5/5.8333333333333

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