-12-6n=3(1-3n)

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Solution for -12-6n=3(1-3n) equation: 



-12-6n=3(1-3n)

We move all terms to the left:

-12-6n-(3(1-3n))=0

We add all the numbers together, and all the variables

-6n-(3(-3n+1))-12=0



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

3(-3n+1)

We multiply parentheses

-9n+3

Back to the equation:

-(-9n+3)



We get rid of parentheses

-6n+9n-3-12=0

We add all the numbers together, and all the variables

3n-15=0

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

3n=15

n=15/3

n=5

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