-440=-8(6+7a)

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Solution for -440=-8(6+7a) equation: 



-440=-8(6+7a)

We move all terms to the left:

-440-(-8(6+7a))=0

We add all the numbers together, and all the variables

-(-8(7a+6))-440=0



We calculate terms in parentheses: -(-8(7a+6)), so:

-8(7a+6)

We multiply parentheses

-56a-48

Back to the equation:

-(-56a-48)



We get rid of parentheses

56a+48-440=0

We add all the numbers together, and all the variables

56a-392=0

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

56a=392

a=392/56

a=7

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