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-0.03b=0.45
We move all terms to the left:
-0.03b-(0.45)=0
We add all the numbers together, and all the variables
-0.03b-0.45=0
We move all terms containing b to the left, all other terms to the right
-0.03b=0.45
b=0.45/-0.03
b=-15+5.5511151231258E-17/0.03
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