(18+20*x)/x=19.88

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Solution for (18+20*x)/x=19.88 equation:


D( x )

x = 0

x = 0

x = 0

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

(20*x+18)/x = 19.88 // - 19.88

(20*x+18)/x-19.88 = 0

(20*x+18)/x+(-19.88*x)/x = 0

20*x-19.88*x+18 = 0

0.12*x+18 = 0

(0.12*x+18)/x = 0

(0.12*x+18)/x = 0 // * x

0.12*x+18 = 0

0.12*x+18 = 0 // - 18

0.12*x = -18 // : 0.12

x = -18/0.12

x = -150

x = -150

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