3(m+9)+3=12

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Solution for 3(m+9)+3=12 equation: 



3(m+9)+3=12

We move all terms to the left:

3(m+9)+3-(12)=0

We add all the numbers together, and all the variables

3(m+9)-9=0

We multiply parentheses

3m+27-9=0

We add all the numbers together, and all the variables

3m+18=0

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

3m=-18

m=-18/3

m=-6

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