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3(3b+1.25)=5.05
We move all terms to the left:
3(3b+1.25)-(5.05)=0
We add all the numbers together, and all the variables
3(3b+1.25)-5.05=0
We multiply parentheses
9b+3.75-5.05=0
We add all the numbers together, and all the variables
9b-1.3=0
We move all terms containing b to the left, all other terms to the right
9b=1.3
b=1.3/9
b=1/6.9230769230769
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