-20/x=-28/x-2

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Solution for -20/x=-28/x-2 equation: 


D( x )

x = 0

x = 0

x = 0

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

-20/x = -28/x-2 // + -28/x-2

2-20/x-(-28/x) = 0

28*x^-1-20/x+2 = 0

8*x^-1 = -2 // : 8

x^-1 = -1/4

-1 < 0

1/(x^1) = -1/4 // * x^1

1 = -1/4*x^1 // : -1/4

-4 = x^1

x = -4

x = -4

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