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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