216=-8(1-7n)

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Solution for 216=-8(1-7n) equation: 



216=-8(1-7n)

We move all terms to the left:

216-(-8(1-7n))=0

We add all the numbers together, and all the variables

-(-8(-7n+1))+216=0



We calculate terms in parentheses: -(-8(-7n+1)), so:

-8(-7n+1)

We multiply parentheses

56n-8

Back to the equation:

-(56n-8)



We get rid of parentheses

-56n+8+216=0

We add all the numbers together, and all the variables

-56n+224=0

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

-56n=-224

n=-224/-56

n=+4

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