12=-2m+3(m-3)

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Solution for 12=-2m+3(m-3) equation: 



12=-2m+3(m-3)

We move all terms to the left:

12-(-2m+3(m-3))=0



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

-2m+3(m-3)

We multiply parentheses

-2m+3m-9

We add all the numbers together, and all the variables

m-9

Back to the equation:

-(m-9)



We get rid of parentheses

-m+9+12=0

We add all the numbers together, and all the variables

-1m+21=0

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

-m=-21

m=-21/-1

m=+21

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