20/b=5

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Solution for 20/b=5 equation: 



20/b=5

We move all terms to the left:

20/b-(5)=0



Domain of the equation: b!=0

b∈R



We multiply all the terms by the denominator


-5*b+20=0

We add all the numbers together, and all the variables

-5b+20=0

We move all terms containing b to the left, all other terms to the right

-5b=-20

b=-20/-5

b=+4

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