8(n-7)=-4(-1-n)

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Solution for 8(n-7)=-4(-1-n) equation: 



8(n-7)=-4(-1-n)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

8n-(-4(-1n-1))-56=0



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

-4(-1n-1)

We multiply parentheses

4n+4

Back to the equation:

-(4n+4)



We get rid of parentheses

8n-4n-4-56=0

We add all the numbers together, and all the variables

4n-60=0

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

4n=60

n=60/4

n=15

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