7m+3(m+2)=-21

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Solution for 7m+3(m+2)=-21 equation: 



7m+3(m+2)=-21

We move all terms to the left:

7m+3(m+2)-(-21)=0

We add all the numbers together, and all the variables

7m+3(m+2)+21=0

We multiply parentheses

7m+3m+6+21=0

We add all the numbers together, and all the variables

10m+27=0

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

10m=-27

m=-27/10

m=-2+7/10

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