-9(m-1)+2(2m-8)=-6(m-2)=7

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Solution for -9(m-1)+2(2m-8)=-6(m-2)=7 equation: 



-9(m-1)+2(2m-8)=-6(m-2)=7

We move all terms to the left:

-9(m-1)+2(2m-8)-(-6(m-2))=0

We multiply parentheses

-9m+4m-(-6(m-2))+9-16=0



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

-6(m-2)

We multiply parentheses

-6m+12

Back to the equation:

-(-6m+12)



We add all the numbers together, and all the variables

-5m-(-6m+12)-7=0

We get rid of parentheses

-5m+6m-12-7=0

We add all the numbers together, and all the variables

m-19=0

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

m=19

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