(6n-20)+(5n+11)=(171-n)

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Solution for (6n-20)+(5n+11)=(171-n) equation: 



(6n-20)+(5n+11)=(171-n)

We move all terms to the left:

(6n-20)+(5n+11)-((171-n))=0

We add all the numbers together, and all the variables

(6n-20)+(5n+11)-((-1n+171))=0

We get rid of parentheses

6n+5n-((-1n+171))-20+11=0



We calculate terms in parentheses: -((-1n+171)), so:

(-1n+171)

We get rid of parentheses

-1n+171

Back to the equation:

-(-1n+171)



We add all the numbers together, and all the variables

11n-(-1n+171)-9=0

We get rid of parentheses

11n+1n-171-9=0

We add all the numbers together, and all the variables

12n-180=0

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

12n=180

n=180/12

n=15

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