-6(-3b-2)-7=-85

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Solution for -6(-3b-2)-7=-85 equation: 



-6(-3b-2)-7=-85

We move all terms to the left:

-6(-3b-2)-7-(-85)=0

We add all the numbers together, and all the variables

-6(-3b-2)+78=0

We multiply parentheses

18b+12+78=0

We add all the numbers together, and all the variables

18b+90=0

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

18b=-90

b=-90/18

b=-5

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