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Rezolvati ecuatia 24x-1=47

Răspuns :

24x-1=47
24x=47+1
24x=48 |:24
x=2
24x-1=47
24x=47+1
24x=48 |:24
x=2
24x2-1=47
47=47 [A]
R-s : S={2}