28+8n=-7(8-n-4)

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Solution for 28+8n=-7(8-n-4) equation: 



28+8n=-7(8-n-4)

We move all terms to the left:

28+8n-(-7(8-n-4))=0

We add all the numbers together, and all the variables

8n-(-7(-1n+4))+28=0



We calculate terms in parentheses: -(-7(-1n+4)), so:

-7(-1n+4)

We multiply parentheses

7n-28

Back to the equation:

-(7n-28)



We get rid of parentheses

8n-7n+28+28=0

We add all the numbers together, and all the variables

n+56=0

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

n=-56

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