2b+4-(9+b)=-2

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Solution for 2b+4-(9+b)=-2 equation:



2b+4-(9+b)=-2
We move all terms to the left:
2b+4-(9+b)-(-2)=0
We add all the numbers together, and all the variables
2b-(b+9)+4-(-2)=0
We add all the numbers together, and all the variables
2b-(b+9)+6=0
We get rid of parentheses
2b-b-9+6=0
We add all the numbers together, and all the variables
b-3=0
We move all terms containing b to the left, all other terms to the right
b=3

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