2(2a-1)=2(a-1)

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



2(2a-1)=2(a-1)

We move all terms to the left:

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

We multiply parentheses

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



We calculate terms in parentheses: -(2(a-1)), so:

2(a-1)

We multiply parentheses

2a-2

Back to the equation:

-(2a-2)



We get rid of parentheses

4a-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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