9+9+4b=-9+b

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Solution for 9+9+4b=-9+b equation:



9+9+4b=-9+b
We move all terms to the left:
9+9+4b-(-9+b)=0
We add all the numbers together, and all the variables
4b-(b-9)+9+9=0
We add all the numbers together, and all the variables
4b-(b-9)+18=0
We get rid of parentheses
4b-b+9+18=0
We add all the numbers together, and all the variables
3b+27=0
We move all terms containing b to the left, all other terms to the right
3b=-27
b=-27/3
b=-9

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