448=7(9n-80)

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Solution for 448=7(9n-80) equation: 



448=7(9n-80)

We move all terms to the left:

448-(7(9n-80))=0



We calculate terms in parentheses: -(7(9n-80)), so:

7(9n-80)

We multiply parentheses

63n-560

Back to the equation:

-(63n-560)



We get rid of parentheses

-63n+560+448=0

We add all the numbers together, and all the variables

-63n+1008=0

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

-63n=-1008

n=-1008/-63

n=+16

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