4/5b=-4

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Solution for 4/5b=-4 equation: 



4/5b=-4

We move all terms to the left:

4/5b-(-4)=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+4=0

We multiply all the terms by the denominator


4*5b+4=0

Wy multiply elements

20b+4=0

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

20b=-4

b=-4/20

b=-1/5

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