-20+4n=8(4n+1)

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Solution for -20+4n=8(4n+1) equation: 



-20+4n=8(4n+1)

We move all terms to the left:

-20+4n-(8(4n+1))=0



We calculate terms in parentheses: -(8(4n+1)), so:

8(4n+1)

We multiply parentheses

32n+8

Back to the equation:

-(32n+8)



We get rid of parentheses

4n-32n-8-20=0

We add all the numbers together, and all the variables

-28n-28=0

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

-28n=28

n=28/-28

n=-1

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