220=-4(1+8n)

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Solution for 220=-4(1+8n) equation: 



220=-4(1+8n)

We move all terms to the left:

220-(-4(1+8n))=0

We add all the numbers together, and all the variables

-(-4(8n+1))+220=0



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

-4(8n+1)

We multiply parentheses

-32n-4

Back to the equation:

-(-32n-4)



We get rid of parentheses

32n+4+220=0

We add all the numbers together, and all the variables

32n+224=0

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

32n=-224

n=-224/32

n=-7

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