9=-3(-5-2)-6(1-5n)

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Solution for 9=-3(-5-2)-6(1-5n) equation: 



9=-3(-5-2)-6(1-5n)

We move all terms to the left:

9-(-3(-5-2)-6(1-5n))=0

We add all the numbers together, and all the variables

-(-3(-7)-6(-5n+1))+9=0



We calculate terms in parentheses: -(-3(-7)-6(-5n+1)), so:

-3(-7)-6(-5n+1)

determiningTheFunctionDomain
-6(-5n+1)-3(-7)

We add all the numbers together, and all the variables

-6(-5n+1)+21

We multiply parentheses

30n-6+21

We add all the numbers together, and all the variables

30n+15

Back to the equation:

-(30n+15)



We get rid of parentheses

-30n-15+9=0

We add all the numbers together, and all the variables

-30n-6=0

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

-30n=6

n=6/-30

n=-1/5

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