-a-5(-2-4a)=-85

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Solution for -a-5(-2-4a)=-85 equation: 



-a-5(-2-4a)=-85

We move all terms to the left:

-a-5(-2-4a)-(-85)=0

We add all the numbers together, and all the variables

-a-5(-4a-2)-(-85)=0

We add all the numbers together, and all the variables

-1a-5(-4a-2)+85=0

We multiply parentheses

-1a+20a+10+85=0

We add all the numbers together, and all the variables

19a+95=0

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

19a=-95

a=-95/19

a=-5

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