November 2018 1 13 Report
5/(2-4x)= 1/(3x+5)

ile wynosi x?

zad.4

a) babcia ma 60 lat, a wnuczek 4 lata. kiedy babcia bedzie 8 razy starsza od wnuczka?

b) hania jest o 4 lata mlodsza od eli. za 6 lat beda mialy razem 34 lata. ile lat ma obecnie kazda z nich?
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