8/x=40/25

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Solution for 8/x=40/25 equation: 


D( x )

x = 0

x = 0

x = 0

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

8/x = 40/25 // - 40/25

8/x-(40/25) = 0

8/x-8/5 = 0

8*x^-1 = 8/5 // : 8

x^-1 = 1/5

-1 < 0

1/(x^1) = 1/5 // * x^1

1 = 1/5*x^1 // : 1/5

5 = x^1

x = 5

x = 5

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