78/100=117/x

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Solution for 78/100=117/x equation: 


D( x )

x = 0

x = 0

x = 0

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

78/100 = 117/x // - 117/x

78/100-(117/x) = 0

78/100-117*x^-1 = 0

-117*x^-1 = -39/50 // : -117

x^-1 = 1/150

-1 < 0

1/(x^1) = 1/150 // * x^1

1 = 1/150*x^1 // : 1/150

150 = x^1

x = 150

x = 150

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