165=-8+7(7-8n)

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Solution for 165=-8+7(7-8n) equation: 



165=-8+7(7-8n)

We move all terms to the left:

165-(-8+7(7-8n))=0

We add all the numbers together, and all the variables

-(-8+7(-8n+7))+165=0



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

-8+7(-8n+7)

determiningTheFunctionDomain
7(-8n+7)-8

We multiply parentheses

-56n+49-8

We add all the numbers together, and all the variables

-56n+41

Back to the equation:

-(-56n+41)



We get rid of parentheses

56n-41+165=0

We add all the numbers together, and all the variables

56n+124=0

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

56n=-124

n=-124/56

n=-2+3/14

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