2(2a+6)=2a-8

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Solution for 2(2a+6)=2a-8 equation: 



2(2a+6)=2a-8

We move all terms to the left:

2(2a+6)-(2a-8)=0

We multiply parentheses

4a-(2a-8)+12=0

We get rid of parentheses

4a-2a+8+12=0

We add all the numbers together, and all the variables

2a+20=0

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

2a=-20

a=-20/2

a=-10

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