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córka ma 10 lat
x + 26 -> wiek mamy
2x + 26 = 36 /-26
2x = 10 /2
x = 5
26 + 5 = 31
Odp.: Mama ma 31 lat, a córka 5 lat.
matka - x + 26
córka - x
x+26=36
x=36-26
x=10
odp. Córka ma 10 lat a matka 26
nie kumam, tego drugiego xDD