1+n=8n-3(n-7)

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Solution for 1+n=8n-3(n-7) equation: 



1+n=8n-3(n-7)

We move all terms to the left:

1+n-(8n-3(n-7))=0



We calculate terms in parentheses: -(8n-3(n-7)), so:

8n-3(n-7)

We multiply parentheses

8n-3n+21

We add all the numbers together, and all the variables

5n+21

Back to the equation:

-(5n+21)



We get rid of parentheses

n-5n-21+1=0

We add all the numbers together, and all the variables

-4n-20=0

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

-4n=20

n=20/-4

n=-5

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