3b-18-b=-b-3

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Solution for 3b-18-b=-b-3 equation:



3b-18-b=-b-3
We move all terms to the left:
3b-18-b-(-b-3)=0
We add all the numbers together, and all the variables
3b-b-(-1b-3)-18=0
We add all the numbers together, and all the variables
2b-(-1b-3)-18=0
We get rid of parentheses
2b+1b+3-18=0
We add all the numbers together, and all the variables
3b-15=0
We move all terms containing b to the left, all other terms to the right
3b=15
b=15/3
b=5

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