" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x+4)y=150
y=90/x
(x+4) * 90/x = 150
(x+4)90
_______ = 150 (taki duzy ulamek ;))
x
90x + 360
_________ = 150 /*x (pietrowy ulamek)
x
90x+360=150x
360=60x/:60
x=6
y=15 :)
Sprawdzamy:
6*15=90
(6+4)*15=10*15=150
Niby powinno być dobrze... ;)
(6+4) * 15 = 150