2(a-1)-3=-4-1

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Solution for 2(a-1)-3=-4-1 equation: 



2(a-1)-3=-4-1

We move all terms to the left:

2(a-1)-3-(-4-1)=0

We add all the numbers together, and all the variables

2(a-1)-3-(-5)=0

We add all the numbers together, and all the variables

2(a-1)+2=0

We multiply parentheses

2a-2+2=0

We add all the numbers together, and all the variables

2a=0

a=0/2

a=0

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