20b+2=9+13b

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Solution for 20b+2=9+13b equation: 



20b+2=9+13b

We move all terms to the left:

20b+2-(9+13b)=0

We add all the numbers together, and all the variables

20b-(13b+9)+2=0

We get rid of parentheses

20b-13b-9+2=0

We add all the numbers together, and all the variables

7b-7=0

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

7b=7

b=7/7

b=1

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