2a-4=-(a-2)

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



2a-4=-(a-2)

We move all terms to the left:

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



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

-(a-2)

We get rid of parentheses

-a+2

We add all the numbers together, and all the variables

-1a+2

Back to the equation:

-(-1a+2)



We get rid of parentheses

2a+1a-2-4=0

We add all the numbers together, and all the variables

3a-6=0

We move all terms containing a to the left, all other terms to the right

3a=6

a=6/3

a=2

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