7-(1-m)=8(m-1)

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



7-(1-m)=8(m-1)

We move all terms to the left:

7-(1-m)-(8(m-1))=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

1m-(8(m-1))-1+7=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 add all the numbers together, and all the variables

m-(8m-8)+6=0

We get rid of parentheses

m-8m+8+6=0

We add all the numbers together, and all the variables

-7m+14=0

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

-7m=-14

m=-14/-7

m=+2

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