-19=-8(-4+a)-2a+1

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Solution for -19=-8(-4+a)-2a+1 equation: 



-19=-8(-4+a)-2a+1

We move all terms to the left:

-19-(-8(-4+a)-2a+1)=0

We add all the numbers together, and all the variables

-(-8(a-4)-2a+1)-19=0



We calculate terms in parentheses: -(-8(a-4)-2a+1), so:

-8(a-4)-2a+1

We add all the numbers together, and all the variables

-2a-8(a-4)+1

We multiply parentheses

-2a-8a+32+1

We add all the numbers together, and all the variables

-10a+33

Back to the equation:

-(-10a+33)



We get rid of parentheses

10a-33-19=0

We add all the numbers together, and all the variables

10a-52=0

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

10a=52

a=52/10

a=5+1/5

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