2b-9=-b-2

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Solution for 2b-9=-b-2 equation: 



2b-9=-b-2

We move all terms to the left:

2b-9-(-b-2)=0

We add all the numbers together, and all the variables

2b-(-1b-2)-9=0

We get rid of parentheses

2b+1b+2-9=0

We add all the numbers together, and all the variables

3b-7=0

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

3b=7

b=7/3

b=2+1/3

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