-m-15=-3(-2m+6)-7m

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Solution for -m-15=-3(-2m+6)-7m equation: 



-m-15=-3(-2m+6)-7m

We move all terms to the left:

-m-15-(-3(-2m+6)-7m)=0

We add all the numbers together, and all the variables

-1m-(-3(-2m+6)-7m)-15=0



We calculate terms in parentheses: -(-3(-2m+6)-7m), so:

-3(-2m+6)-7m

We add all the numbers together, and all the variables

-7m-3(-2m+6)

We multiply parentheses

-7m+6m-18

We add all the numbers together, and all the variables

-1m-18

Back to the equation:

-(-1m-18)



We get rid of parentheses

-1m+1m+18-15=0

We add all the numbers together, and all the variables

3!=0

There is no solution for this equation

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