-7=-n-6n

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Solution for -7=-n-6n equation: 



-7=-n-6n

We move all terms to the left:

-7-(-n-6n)=0

We add all the numbers together, and all the variables

-(-7n)-7=0

We get rid of parentheses

7n-7=0

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

7n=7

n=7/7

n=1

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