489=r/19+472

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Solution for 489=r/19+472 equation: 


r in (-oo:+oo)

489 = r/19+472 // - r/19+472

489-(r/19)-472 = 0

17-1/19*r = 0 // - 17

-1/19*r = -17 // : -1/19

r = -17/(-1/19)

r = 323

r = 323

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