40
41
42
43
a) 5x−2+3s<pan>p<><p><spanclass=AM>‘ 3(x−2)+45<5(x+2)−15 ∣+15
3(x−2)+60<5(x+2)
3x−6+60<5x+10
3x+54<5x+10 ∣−3x
54<2x+10 ∣−10
Komentarze