120/x=-7

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Solution for 120/x=-7 equation: 


D( x )

x = 0

x = 0

x = 0

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

120/x = -7 // + 7

120/x+7 = 0

120*x^-1 = -7 // : 120

x^-1 = -7/120

-1 < 0

1/(x^1) = -7/120 // * x^1

1 = -7/120*x^1 // : -7/120

-120/7 = x^1

x = -120/7

x = -120/7

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