3-11a=2-(19+a)

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Solution for 3-11a=2-(19+a) equation: 



3-11a=2-(19+a)

We move all terms to the left:

3-11a-(2-(19+a))=0

We add all the numbers together, and all the variables

-11a-(2-(a+19))+3=0



We calculate terms in parentheses: -(2-(a+19)), so:

2-(a+19)

determiningTheFunctionDomain
-(a+19)+2

We get rid of parentheses

-a-19+2

We add all the numbers together, and all the variables

-1a-17

Back to the equation:

-(-1a-17)



We get rid of parentheses

-11a+1a+17+3=0

We add all the numbers together, and all the variables

-10a+20=0

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

-10a=-20

a=-20/-10

a=+2

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