7-7n+4n=39-86

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Solution for 7-7n+4n=39-86 equation: 



7-7n+4n=39-86

We move all terms to the left:

7-7n+4n-(39-86)=0

We add all the numbers together, and all the variables

-7n+4n+7-(-47)=0

We add all the numbers together, and all the variables

-3n+54=0

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

-3n=-54

n=-54/-3

n=+18

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