-216=-6(1-7n)

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Solution for -216=-6(1-7n) equation: 



-216=-6(1-7n)

We move all terms to the left:

-216-(-6(1-7n))=0

We add all the numbers together, and all the variables

-(-6(-7n+1))-216=0



We calculate terms in parentheses: -(-6(-7n+1)), so:

-6(-7n+1)

We multiply parentheses

42n-6

Back to the equation:

-(42n-6)



We get rid of parentheses

-42n+6-216=0

We add all the numbers together, and all the variables

-42n-210=0

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

-42n=210

n=210/-42

n=-5

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