2b-3-2b=9+2b

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Solution for 2b-3-2b=9+2b equation:



2b-3-2b=9+2b
We move all terms to the left:
2b-3-2b-(9+2b)=0
We add all the numbers together, and all the variables
2b-2b-(2b+9)-3=0
We add all the numbers together, and all the variables
-(2b+9)-3=0
We get rid of parentheses
-2b-9-3=0
We add all the numbers together, and all the variables
-2b-12=0
We move all terms containing b to the left, all other terms to the right
-2b=12
b=12/-2
b=-6

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