-72=-9(2-3n)

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Solution for -72=-9(2-3n) equation: 



-72=-9(2-3n)

We move all terms to the left:

-72-(-9(2-3n))=0

We add all the numbers together, and all the variables

-(-9(-3n+2))-72=0



We calculate terms in parentheses: -(-9(-3n+2)), so:

-9(-3n+2)

We multiply parentheses

27n-18

Back to the equation:

-(27n-18)



We get rid of parentheses

-27n+18-72=0

We add all the numbers together, and all the variables

-27n-54=0

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

-27n=54

n=54/-27

n=-2

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