2(a-4)=2(a-4)

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



2(a-4)=2(a-4)

We move all terms to the left:

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

We multiply parentheses

2a-(2(a-4))-8=0



We calculate terms in parentheses: -(2(a-4)), so:

2(a-4)

We multiply parentheses

2a-8

Back to the equation:

-(2a-8)



We get rid of parentheses

2a-2a+8-8=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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