2a-(8-2a)=4

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Solution for 2a-(8-2a)=4 equation: 



2a-(8-2a)=4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2a+2a-8-4=0

We add all the numbers together, and all the variables

4a-12=0

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

4a=12

a=12/4

a=3

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