3n+11=(n-7)

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Solution for 3n+11=(n-7) equation: 



3n+11=(n-7)

We move all terms to the left:

3n+11-((n-7))=0



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

(n-7)

We get rid of parentheses

n-7

Back to the equation:

-(n-7)



We get rid of parentheses

3n-n+7+11=0

We add all the numbers together, and all the variables

2n+18=0

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

2n=-18

n=-18/2

n=-9

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