September 2018 2 16 Report
Rozwiąż zadania:
1.
a) 5 + x = (24 - x)-(19 - 2x)
b) 9x - 4x + (4 + x) = 2(x - 1)
c) 3y + 5 = 4(9 + 0,75y)
d) x/2 - x/4 = 7 - x/3

Ja tu zapisałem x/2 itd. ponieważ nie umiem pisać na komputerze ułamków zwykłych.
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