45/x=5/7

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Solution for 45/x=5/7 equation: 


D( x )

x = 0

x = 0

x = 0

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

45/x = 5/7 // - 5/7

45/x-(5/7) = 0

45/x-5/7 = 0

45*x^-1 = 5/7 // : 45

x^-1 = 1/63

-1 < 0

1/(x^1) = 1/63 // * x^1

1 = 1/63*x^1 // : 1/63

63 = x^1

x = 63

x = 63

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