n+5n+7=45

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Solution for n+5n+7=45 equation: 



n+5n+7=45

We move all terms to the left:

n+5n+7-(45)=0

We add all the numbers together, and all the variables

6n-38=0

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

6n=38

n=38/6

n=6+1/3

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