3(m+7)+m+3=18

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Solution for 3(m+7)+m+3=18 equation: 



3(m+7)+m+3=18

We move all terms to the left:

3(m+7)+m+3-(18)=0

We add all the numbers together, and all the variables

m+3(m+7)-15=0

We multiply parentheses

m+3m+21-15=0

We add all the numbers together, and all the variables

4m+6=0

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

4m=-6

m=-6/4

m=-1+1/2

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