8b-2=b+40

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Solution for 8b-2=b+40 equation: 



8b-2=b+40

We move all terms to the left:

8b-2-(b+40)=0

We get rid of parentheses

8b-b-40-2=0

We add all the numbers together, and all the variables

7b-42=0

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

7b=42

b=42/7

b=6

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