-5n=7(6-n)-n

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Solution for -5n=7(6-n)-n equation: 



-5n=7(6-n)-n

We move all terms to the left:

-5n-(7(6-n)-n)=0

We add all the numbers together, and all the variables

-5n-(7(-1n+6)-n)=0



We calculate terms in parentheses: -(7(-1n+6)-n), so:

7(-1n+6)-n

We add all the numbers together, and all the variables

-1n+7(-1n+6)

We multiply parentheses

-1n-7n+42

We add all the numbers together, and all the variables

-8n+42

Back to the equation:

-(-8n+42)



We get rid of parentheses

-5n+8n-42=0

We add all the numbers together, and all the variables

3n-42=0

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

3n=42

n=42/3

n=14

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