3(4b-2)=-42

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Solution for 3(4b-2)=-42 equation: 



3(4b-2)=-42

We move all terms to the left:

3(4b-2)-(-42)=0

We add all the numbers together, and all the variables

3(4b-2)+42=0

We multiply parentheses

12b-6+42=0

We add all the numbers together, and all the variables

12b+36=0

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

12b=-36

b=-36/12

b=-3

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