-6(-2-4b)=84

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Solution for -6(-2-4b)=84 equation: 



-6(-2-4b)=84

We move all terms to the left:

-6(-2-4b)-(84)=0

We add all the numbers together, and all the variables

-6(-4b-2)-84=0

We multiply parentheses

24b+12-84=0

We add all the numbers together, and all the variables

24b-72=0

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

24b=72

b=72/24

b=3

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