216=-8(4n-7)

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Solution for 216=-8(4n-7) equation: 



216=-8(4n-7)

We move all terms to the left:

216-(-8(4n-7))=0



We calculate terms in parentheses: -(-8(4n-7)), so:

-8(4n-7)

We multiply parentheses

-32n+56

Back to the equation:

-(-32n+56)



We get rid of parentheses

32n-56+216=0

We add all the numbers together, and all the variables

32n+160=0

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

32n=-160

n=-160/32

n=-5

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