August 2018 1 8 Report
Zad. 11 Rozwiąż równania.
a)
(2x+3):5=[(2-x):3]-x
b)
[(x+1):2]-[(x-1):3]=¼
c)
[(4x+7):2]-[(5x-1):6]=x+5
d)
[(x+5):4]-[(2x+1):8]=½(2x-x)

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