August 2018 2 20 Report
1.Rozwiaż równania: ( "/" = kreska ułamkowa.)
a) (3x-5)/2 - (5x-1)/10 = 0
b) x/2 = 2/5 * (4-x) -4
c) (2x-1)/5 - (x-2)/2 = 0,7x
d) 2x-(3x+5)/4 = - ¼x-1
DAJE NAJ
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