48=9(-8-4n)+4(-4n-9)

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Solution for 48=9(-8-4n)+4(-4n-9) equation: 



48=9(-8-4n)+4(-4n-9)

We move all terms to the left:

48-(9(-8-4n)+4(-4n-9))=0

We add all the numbers together, and all the variables

-(9(-4n-8)+4(-4n-9))+48=0



We calculate terms in parentheses: -(9(-4n-8)+4(-4n-9)), so:

9(-4n-8)+4(-4n-9)

We multiply parentheses

-36n-16n-72-36

We add all the numbers together, and all the variables

-52n-108

Back to the equation:

-(-52n-108)



We get rid of parentheses

52n+108+48=0

We add all the numbers together, and all the variables

52n+156=0

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

52n=-156

n=-156/52

n=-3

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