Va rog repedeee
Am nevoie de ajutor
Va rog fumoss
![Va Rog Repedeee Am Nevoie De Ajutor Va Rog Fumoss class=](https://ro-static.z-dn.net/files/d1b/c441ab4488b55b9af9d50dba1c5fd4cb.jpg)
7/(2x-1) ∈Z=>2x-1∈D7
2x-1∈{-7; -1; 1; 7} /+1
2x∈{-6; 0; 2; 8} /:2
x∈{-3; 0; 1; 4}