-2+8b=-42

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Solution for -2+8b=-42 equation: 



-2+8b=-42

We move all terms to the left:

-2+8b-(-42)=0

We add all the numbers together, and all the variables

8b+40=0

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

8b=-40

b=-40/8

b=-5

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