-9+(8n+16)=(20n+4)

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Solution for -9+(8n+16)=(20n+4) equation: 



-9+(8n+16)=(20n+4)

We move all terms to the left:

-9+(8n+16)-((20n+4))=0

We get rid of parentheses

8n-((20n+4))+16-9=0



We calculate terms in parentheses: -((20n+4)), so:

(20n+4)

We get rid of parentheses

20n+4

Back to the equation:

-(20n+4)



We add all the numbers together, and all the variables

8n-(20n+4)+7=0

We get rid of parentheses

8n-20n-4+7=0

We add all the numbers together, and all the variables

-12n+3=0

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

-12n=-3

n=-3/-12

n=1/4

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