d/x+10=7

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Solution for d/x+10=7 equation: 


D( x )

x = 0

x = 0

x = 0

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

d/x+10 = 7 // - 7

d/x-7+10 = 0

d*x^-1 = -3 // : d

x^-1 = -3/d

-1 < 0

1/(x^1) = -3/d // * x^1

1 = (-3/d)*x^1 // : -3/d

1/(-3/d) = x^1

x = 1/(-3/d)

x = 1/(-3/d)

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