3m+9=-3(-m-3)

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



3m+9=-3(-m-3)

We move all terms to the left:

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

We add all the numbers together, and all the variables

3m-(-3(-1m-3))+9=0



We calculate terms in parentheses: -(-3(-1m-3)), so:

-3(-1m-3)

We multiply parentheses

3m+9

Back to the equation:

-(3m+9)



We get rid of parentheses

3m-3m-9+9=0

We add all the numbers together, and all the variables

=0

m=0/1

m=0

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