12-5a=2-(8+2a)

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Solution for 12-5a=2-(8+2a) equation: 



12-5a=2-(8+2a)

We move all terms to the left:

12-5a-(2-(8+2a))=0

We add all the numbers together, and all the variables

-5a-(2-(2a+8))+12=0



We calculate terms in parentheses: -(2-(2a+8)), so:

2-(2a+8)

determiningTheFunctionDomain
-(2a+8)+2

We get rid of parentheses

-2a-8+2

We add all the numbers together, and all the variables

-2a-6

Back to the equation:

-(-2a-6)



We get rid of parentheses

-5a+2a+6+12=0

We add all the numbers together, and all the variables

-3a+18=0

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

-3a=-18

a=-18/-3

a=+6

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