September 2018 2 20 Report

Rozwiąż równania:

a) (2x-3) :5 = (2-x):5 - x

b) (x+1) :2 - ( x-1) :3 = 1/4

c) (4x + 7) :2 - (5x-1) :6 =x+5

d) (x+5): 4 - (2x+1) :8 = 1/2 (2-x)


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