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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-(n-7)-6n), so:

-(n-7)-6n

We add all the numbers together, and all the variables

-6n-(n-7)

We get rid of parentheses

-6n-n+7

We add all the numbers together, and all the variables

-7n+7

Back to the equation:

-(-7n+7)



We get rid of parentheses

-7n+7n-7+7=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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