September 2018 1 21 Report

Rozwiąż RÓWNANIA: 18 pkt.

a) -7(x+2)+4=-3x

b)1- 2x+5 Przez 3 =4

c)-4( ½x-4)-4=2(-x+2)

d)2x(x-1)=2(x-1)(x+3)


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