jwjskfjjdjajjsjsjskkjshshjvje va rog frumi
![Jwjskfjjdjajjsjsjskkjshshjvje Va Rog Frumi class=](https://ro-static.z-dn.net/files/da7/d8ba203003684765190f5cf3a3a7cba8.jpg)
Răspuns:
9x[tex]9x+2=1+(-1)\\9x=2\\x=9/2[/tex]
Explicație pas cu pas: