7(m+3)+4m=-1

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Solution for 7(m+3)+4m=-1 equation: 



7(m+3)+4m=-1

We move all terms to the left:

7(m+3)+4m-(-1)=0

We add all the numbers together, and all the variables

4m+7(m+3)+1=0

We multiply parentheses

4m+7m+21+1=0

We add all the numbers together, and all the variables

11m+22=0

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

11m=-22

m=-22/11

m=-2

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