2(b+5)-(9+b)=-4

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Solution for 2(b+5)-(9+b)=-4 equation:



2(b+5)-(9+b)=-4
We move all terms to the left:
2(b+5)-(9+b)-(-4)=0
We add all the numbers together, and all the variables
2(b+5)-(b+9)-(-4)=0
We add all the numbers together, and all the variables
2(b+5)-(b+9)+4=0
We multiply parentheses
2b-(b+9)+10+4=0
We get rid of parentheses
2b-b-9+10+4=0
We add all the numbers together, and all the variables
b+5=0
We move all terms containing b to the left, all other terms to the right
b=-5

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