-3b=-42

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Solution for -3b=-42 equation: 



-3b=-42

We move all terms to the left:

-3b-(-42)=0

We add all the numbers together, and all the variables

-3b+42=0

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

-3b=-42

b=-42/-3

b=+14

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