December 2018 1 15 Report
1.Rozwiąż równania:
a) 2(2x - 3) + 12 = x - 3 (x + 2)
b) 2(3 - 2x) + 1 = 3(x-1)
c) 8(3y - 2) - 7y = 5(12 - 3y) + 13y
d) 2(2,5x - 1) - 3(x - 0,2) = 3,2 (2x - 3)

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