-3n-6n=6+n-7n

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Solution for -3n-6n=6+n-7n equation: 



-3n-6n=6+n-7n

We move all terms to the left:

-3n-6n-(6+n-7n)=0

We add all the numbers together, and all the variables

-3n-6n-(-6n+6)=0

We add all the numbers together, and all the variables

-9n-(-6n+6)=0

We get rid of parentheses

-9n+6n-6=0

We add all the numbers together, and all the variables

-3n-6=0

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

-3n=6

n=6/-3

n=-2

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