8(n-7)=-8(n-7)

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



8(n-7)=-8(n-7)

We move all terms to the left:

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

We multiply parentheses

8n-(-8(n-7))-56=0



We calculate terms in parentheses: -(-8(n-7)), so:

-8(n-7)

We multiply parentheses

-8n+56

Back to the equation:

-(-8n+56)



We get rid of parentheses

8n+8n-56-56=0

We add all the numbers together, and all the variables

16n-112=0

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

16n=112

n=112/16

n=7

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