-8=-8(-3a-8)-8(1+7a)

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Solution for -8=-8(-3a-8)-8(1+7a) equation: 



-8=-8(-3a-8)-8(1+7a)

We move all terms to the left:

-8-(-8(-3a-8)-8(1+7a))=0

We add all the numbers together, and all the variables

-(-8(-3a-8)-8(7a+1))-8=0



We calculate terms in parentheses: -(-8(-3a-8)-8(7a+1)), so:

-8(-3a-8)-8(7a+1)

We multiply parentheses

24a-56a+64-8

We add all the numbers together, and all the variables

-32a+56

Back to the equation:

-(-32a+56)



We get rid of parentheses

32a-56-8=0

We add all the numbers together, and all the variables

32a-64=0

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

32a=64

a=64/32

a=2

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