January 2019 1 18 Report
Rozwiąż równania: a)5+x=(24-x)-(19-2x)
b)9x-4x+(4+x)=2(x-1)
c)3y+5=4(9+0,75y)
d)x/2-x/4=7-x/3
Rozwiąż i sprawdz : 2(x+1)=1/2x-4

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