4/5b=-20

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Solution for 4/5b=-20 equation: 



4/5b=-20

We move all terms to the left:

4/5b-(-20)=0



Domain of the equation: 5b!=0

b!=0/5

b!=0

b∈R



We add all the numbers together, and all the variables

4/5b+20=0

We multiply all the terms by the denominator


20*5b+4=0

Wy multiply elements

100b+4=0

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

100b=-4

b=-4/100

b=-1/25

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