7(-6m-3)=-21-4m

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Solution for 7(-6m-3)=-21-4m equation: 



7(-6m-3)=-21-4m

We move all terms to the left:

7(-6m-3)-(-21-4m)=0

We add all the numbers together, and all the variables

7(-6m-3)-(-4m-21)=0

We multiply parentheses

-42m-(-4m-21)-21=0

We get rid of parentheses

-42m+4m+21-21=0

We add all the numbers together, and all the variables

-38m=0

m=0/-38

m=0

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