-2/5b=20.5

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Solution for -2/5b=20.5 equation:



-2/5b=20.5
We move all terms to the left:
-2/5b-(20.5)=0
Domain of the equation: 5b!=0
b!=0/5
b!=0
b∈R
We add all the numbers together, and all the variables
-2/5b-20.5=0
We multiply all the terms by the denominator
-(20.5)*5b-2=0
We multiply parentheses
-102.5b-2=0
We move all terms containing b to the left, all other terms to the right
-102.5b=2
b=2/-102.5
b=-1/51.25

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