-m+4=8(m-1)

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



-m+4=8(m-1)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(8(m-1)), so:

8(m-1)

We multiply parentheses

8m-8

Back to the equation:

-(8m-8)



We get rid of parentheses

-1m-8m+8+4=0

We add all the numbers together, and all the variables

-9m+12=0

We move all terms containing m to the left, all other terms to the right

-9m=-12

m=-12/-9

m=1+1/3

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