-7-2m-7=2(-m-7)

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Solution for -7-2m-7=2(-m-7) equation: 



-7-2m-7=2(-m-7)

We move all terms to the left:

-7-2m-7-(2(-m-7))=0

We add all the numbers together, and all the variables

-2m-(2(-1m-7))-7-7=0

We add all the numbers together, and all the variables

-2m-(2(-1m-7))-14=0



We calculate terms in parentheses: -(2(-1m-7)), so:

2(-1m-7)

We multiply parentheses

-2m-14

Back to the equation:

-(-2m-14)



We get rid of parentheses

-2m+2m+14-14=0

We add all the numbers together, and all the variables

=0

m=0/1

m=0

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