7(m+3)=5m-9

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Solution for 7(m+3)=5m-9 equation: 



7(m+3)=5m-9

We move all terms to the left:

7(m+3)-(5m-9)=0

We multiply parentheses

7m-(5m-9)+21=0

We get rid of parentheses

7m-5m+9+21=0

We add all the numbers together, and all the variables

2m+30=0

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

2m=-30

m=-30/2

m=-15

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