-7m+8+4m=-3(m-3)-1

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Solution for -7m+8+4m=-3(m-3)-1 equation: 



-7m+8+4m=-3(m-3)-1

We move all terms to the left:

-7m+8+4m-(-3(m-3)-1)=0

We add all the numbers together, and all the variables

-3m-(-3(m-3)-1)+8=0



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

-3(m-3)-1

We multiply parentheses

-3m+9-1

We add all the numbers together, and all the variables

-3m+8

Back to the equation:

-(-3m+8)



We get rid of parentheses

-3m+3m-8+8=0

We add all the numbers together, and all the variables

=0

m=0/1

m=0

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