-8(12-5n)=-9(-5n+9)

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Solution for -8(12-5n)=-9(-5n+9) equation: 



-8(12-5n)=-9(-5n+9)

We move all terms to the left:

-8(12-5n)-(-9(-5n+9))=0

We add all the numbers together, and all the variables

-8(-5n+12)-(-9(-5n+9))=0

We multiply parentheses

40n-(-9(-5n+9))-96=0



We calculate terms in parentheses: -(-9(-5n+9)), so:

-9(-5n+9)

We multiply parentheses

45n-81

Back to the equation:

-(45n-81)



We get rid of parentheses

40n-45n+81-96=0

We add all the numbers together, and all the variables

-5n-15=0

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

-5n=15

n=15/-5

n=-3

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