-a+8a=11(a-8)+4(1+6a)

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Solution for -a+8a=11(a-8)+4(1+6a) equation: 



-a+8a=11(a-8)+4(1+6a)

We move all terms to the left:

-a+8a-(11(a-8)+4(1+6a))=0

We add all the numbers together, and all the variables

-a+8a-(11(a-8)+4(6a+1))=0

We add all the numbers together, and all the variables

7a-(11(a-8)+4(6a+1))=0



We calculate terms in parentheses: -(11(a-8)+4(6a+1)), so:

11(a-8)+4(6a+1)

We multiply parentheses

11a+24a-88+4

We add all the numbers together, and all the variables

35a-84

Back to the equation:

-(35a-84)



We get rid of parentheses

7a-35a+84=0

We add all the numbers together, and all the variables

-28a+84=0

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

-28a=-84

a=-84/-28

a=+3

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