January 2019 1 9 Report
Zad.1
Dokończ rozwiązanie równania.
a) 6x - 9 = 2x + 61
b) 7y - 46 = 3y - 6
Zad.2
Rozwiąż równanie.
a) 14m - 16 = 9m + 19
b) 33n - 45 = 30n - 18
c) 6z - 13 = 8z - 25
d) y + 40 = 2y - 11


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