n+13=4n-9

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Solution for n+13=4n-9 equation: 



n+13=4n-9

We move all terms to the left:

n+13-(4n-9)=0

We get rid of parentheses

n-4n+9+13=0

We add all the numbers together, and all the variables

-3n+22=0

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

-3n=-22

n=-22/-3

n=7+1/3

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