X/4.2=4.3/3.9

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Solution for X/4.2=4.3/3.9 equation: 


X in (-oo:+oo)

X/4.2 = 4.3/3.9 // - 4.3/3.9

X/4.2-(4.3/3.9) = 0

X/4.2-1.1025641 = 0

0.23809524*X-1.1025641 = 0 // + 1.1025641

0.23809524*X = 1.1025641 // : 0.23809524

X = 1.1025641/0.23809524

X = 4.63076918

X = 4.63076918

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