20,000/x=100/0.4

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Solution for 20,000/x=100/0.4 equation:


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

20/x = 100/0.4 // - 100/0.4

20/x-(100/0.4) = 0

20/x-250 = 0

20*x^-1 = 250 // : 20

x^-1 = 25/2

-1 < 0

1/(x^1) = 25/2 // * x^1

1 = 25/2*x^1 // : 25/2

2/25 = x^1

x = 2/25

x = 2/25

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