-4(m-1)=-8

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



-4(m-1)=-8
We move all terms to the left:
-4(m-1)-(-8)=0
We add all the numbers together, and all the variables
-4(m-1)+8=0
We multiply parentheses
-4m+4+8=0
We add all the numbers together, and all the variables
-4m+12=0
We move all terms containing m to the left, all other terms to the right
-4m=-12
m=-12/-4
m=+3

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