-9-3n=-6n+3(3-5n)

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



-9-3n=-6n+3(3-5n)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

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

We multiply parentheses

-6n-15n+9

We add all the numbers together, and all the variables

-21n+9

Back to the equation:

-(-21n+9)



We get rid of parentheses

-3n+21n-9-9=0

We add all the numbers together, and all the variables

18n-18=0

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

18n=18

n=18/18

n=1

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