-3(4-3a)-1=-85

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Solution for -3(4-3a)-1=-85 equation: 



-3(4-3a)-1=-85

We move all terms to the left:

-3(4-3a)-1-(-85)=0

We add all the numbers together, and all the variables

-3(-3a+4)-1-(-85)=0

We add all the numbers together, and all the variables

-3(-3a+4)+84=0

We multiply parentheses

9a-12+84=0

We add all the numbers together, and all the variables

9a+72=0

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

9a=-72

a=-72/9

a=-8

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