3n+6.4=42.5

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Solution for 3n+6.4=42.5 equation: 



3n+6.4=42.5

We move all terms to the left:

3n+6.4-(42.5)=0

We add all the numbers together, and all the variables

3n-36.1=0

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

3n=36.1

n=36.1/3

n=12+0.1/3

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