-a=2+2a

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Solution for -a=2+2a equation: 



-a=2+2a

We move all terms to the left:

-a-(2+2a)=0

We add all the numbers together, and all the variables

-a-(2a+2)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1a-2a-2=0

We add all the numbers together, and all the variables

-3a-2=0

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

-3a=2

a=2/-3

a=-2/3

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