-13-9n=7+7n

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Solution for -13-9n=7+7n equation: 



-13-9n=7+7n

We move all terms to the left:

-13-9n-(7+7n)=0

We add all the numbers together, and all the variables

-9n-(7n+7)-13=0

We get rid of parentheses

-9n-7n-7-13=0

We add all the numbers together, and all the variables

-16n-20=0

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

-16n=20

n=20/-16

n=-1+1/4

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