-26-9a=3(-12a-4)+20A

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Solution for -26-9a=3(-12a-4)+20A equation: 



-26-9a=3(-12a-4)+20

We move all terms to the left:

-26-9a-(3(-12a-4)+20)=0



We calculate terms in parentheses: -(3(-12a-4)+20), so:

3(-12a-4)+20

We multiply parentheses

-36a-12+20

We add all the numbers together, and all the variables

-36a+8

Back to the equation:

-(-36a+8)



We get rid of parentheses

-9a+36a-8-26=0

We add all the numbers together, and all the variables

27a-34=0

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

27a=34

a=34/27

a=1+7/27

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