9b=-20b+1

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Solution for 9b=-20b+1 equation: 



9b=-20b+1

We move all terms to the left:

9b-(-20b+1)=0

We get rid of parentheses

9b+20b-1=0

We add all the numbers together, and all the variables

29b-1=0

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

29b=1

b=1/29

b=1/29

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