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30/b=0.5
We move all terms to the left:
30/b-(0.5)=0
Domain of the equation: b!=0We add all the numbers together, and all the variables
b∈R
30/b-0.5=0
We multiply all the terms by the denominator
-(0.5)*b+30=0
We multiply parentheses
-0.5b+30=0
We move all terms containing b to the left, all other terms to the right
-0.5b=-30
b=-30/-0.5
b=+60
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