3(9-15)=m-7

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Solution for 3(9-15)=m-7 equation: 



3(9-15)=m-7

We move all terms to the left:

3(9-15)-(m-7)=0

We add all the numbers together, and all the variables

-(m-7)+3(-6)=0

We add all the numbers together, and all the variables

-(m-7)-18=0

We get rid of parentheses

-m+7-18=0

We add all the numbers together, and all the variables

-1m-11=0

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

-m=11

m=11/-1

m=-11

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