-19=-5(9a+8)

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Solution for -19=-5(9a+8) equation: 



-19=-5(9a+8)

We move all terms to the left:

-19-(-5(9a+8))=0



We calculate terms in parentheses: -(-5(9a+8)), so:

-5(9a+8)

We multiply parentheses

-45a-40

Back to the equation:

-(-45a-40)



We get rid of parentheses

45a+40-19=0

We add all the numbers together, and all the variables

45a+21=0

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

45a=-21

a=-21/45

a=-7/15

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