-7m-12=-4m+3(-4-m)

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Solution for -7m-12=-4m+3(-4-m) equation: 



-7m-12=-4m+3(-4-m)

We move all terms to the left:

-7m-12-(-4m+3(-4-m))=0

We add all the numbers together, and all the variables

-7m-(-4m+3(-1m-4))-12=0



We calculate terms in parentheses: -(-4m+3(-1m-4)), so:

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

We multiply parentheses

-4m-3m-12

We add all the numbers together, and all the variables

-7m-12

Back to the equation:

-(-7m-12)



We get rid of parentheses

-7m+7m+12-12=0

We add all the numbers together, and all the variables

=0

m=0/1

m=0

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