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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-3(-2n+5)-6(-5n+1)), so:

-3(-2n+5)-6(-5n+1)

We multiply parentheses

6n+30n-15-6

We add all the numbers together, and all the variables

36n-21

Back to the equation:

-(36n-21)



We get rid of parentheses

-36n+21+9=0

We add all the numbers together, and all the variables

-36n+30=0

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

-36n=-30

n=-30/-36

n=5/6

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