-4+3a=8(7+8a)-a

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Solution for -4+3a=8(7+8a)-a equation: 



-4+3a=8(7+8a)-a

We move all terms to the left:

-4+3a-(8(7+8a)-a)=0

We add all the numbers together, and all the variables

3a-(8(8a+7)-a)-4=0



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

8(8a+7)-a

We add all the numbers together, and all the variables

-1a+8(8a+7)

We multiply parentheses

-1a+64a+56

We add all the numbers together, and all the variables

63a+56

Back to the equation:

-(63a+56)



We get rid of parentheses

3a-63a-56-4=0

We add all the numbers together, and all the variables

-60a-60=0

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

-60a=60

a=60/-60

a=-1

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