20/x+3=10

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Solution for 20/x+3=10 equation: 


D( x )

x = 0

x = 0

x = 0

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

20/x+3 = 10 // - 10

20/x-10+3 = 0

20*x^-1 = 7 // : 20

x^-1 = 7/20

-1 < 0

1/(x^1) = 7/20 // * x^1

1 = 7/20*x^1 // : 7/20

20/7 = x^1

x = 20/7

x = 20/7

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