n=100+(-8)(n-1)

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Solution for n=100+(-8)(n-1) equation: 



n=100+(-8)(n-1)

We move all terms to the left:

n-(100+(-8)(n-1))=0

We multiply parentheses ..

n-(100+(-8n+8))=0



We calculate terms in parentheses: -(100+(-8n+8)), so:

100+(-8n+8)

determiningTheFunctionDomain
(-8n+8)+100

We get rid of parentheses

-8n+8+100

We add all the numbers together, and all the variables

-8n+108

Back to the equation:

-(-8n+108)



We get rid of parentheses

n+8n-108=0

We add all the numbers together, and all the variables

9n-108=0

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

9n=108

n=108/9

n=12

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