100=-2(-7n-8)

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Solution for 100=-2(-7n-8) equation: 



100=-2(-7n-8)

We move all terms to the left:

100-(-2(-7n-8))=0



We calculate terms in parentheses: -(-2(-7n-8)), so:

-2(-7n-8)

We multiply parentheses

14n+16

Back to the equation:

-(14n+16)



We get rid of parentheses

-14n-16+100=0

We add all the numbers together, and all the variables

-14n+84=0

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

-14n=-84

n=-84/-14

n=+6

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