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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

3n-(7(-1n-3))-11=0



We calculate terms in parentheses: -(7(-1n-3)), so:

7(-1n-3)

We multiply parentheses

-7n-21

Back to the equation:

-(-7n-21)



We get rid of parentheses

3n+7n+21-11=0

We add all the numbers together, and all the variables

10n+10=0

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

10n=-10

n=-10/10

n=-1

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