--19-3a=5-4(2a+1)

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Solution for --19-3a=5-4(2a+1) equation: 



--19-3a=5-4(2a+1)

We move all terms to the left:

--19-3a-(5-4(2a+1))=0

We add all the numbers together, and all the variables

-3a-(5-4(2a+1))=0



We calculate terms in parentheses: -(5-4(2a+1)), so:

5-4(2a+1)

determiningTheFunctionDomain
-4(2a+1)+5

We multiply parentheses

-8a-4+5

We add all the numbers together, and all the variables

-8a+1

Back to the equation:

-(-8a+1)



We get rid of parentheses

-3a+8a-1=0

We add all the numbers together, and all the variables

5a-1=0

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

5a=1

a=1/5

a=1/5

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