9(m+2)=-21m+3

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Solution for 9(m+2)=-21m+3 equation: 



9(m+2)=-21m+3

We move all terms to the left:

9(m+2)-(-21m+3)=0

We multiply parentheses

9m-(-21m+3)+18=0

We get rid of parentheses

9m+21m-3+18=0

We add all the numbers together, and all the variables

30m+15=0

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

30m=-15

m=-15/30

m=-1/2

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