3(m-5)=-21

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Solution for 3(m-5)=-21 equation: 



3(m-5)=-21

We move all terms to the left:

3(m-5)-(-21)=0

We add all the numbers together, and all the variables

3(m-5)+21=0

We multiply parentheses

3m-15+21=0

We add all the numbers together, and all the variables

3m+6=0

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

3m=-6

m=-6/3

m=-2

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