October 2018 2 9 Report
Zad.2 Rozwiąż równania. a) 2x + 6 = 12 b) 3y–4 = 17 c) 4 – 2x = 10 d) x + 6 = 2x + 3 e) 2x + 4 = 4 – 3x f) 3x + 11 = 6x – 1 g) 2(x + 1) = 5 h) 2(x + 4) = 8 + 2x i) 2x – (3x + 1) = 6 j) 2(x + 1) + x = 3x k) 2–(5 + x)=2(3 – x) l) 4–5(x + 2)=3 – 5x

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