9+3b=2(b-1)=67

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Solution for 9+3b=2(b-1)=67 equation:



9+3b=2(b-1)=67
We move all terms to the left:
9+3b-(2(b-1))=0
We calculate terms in parentheses: -(2(b-1)), so:
2(b-1)
We multiply parentheses
2b-2
Back to the equation:
-(2b-2)
We get rid of parentheses
3b-2b+2+9=0
We add all the numbers together, and all the variables
b+11=0
We move all terms containing b to the left, all other terms to the right
b=-11

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