Răspunsuri

2014-09-05T16:30:35+03:00
6x + 45- 30x= 9-8x-2=>-24x= 7-8x=>-7=16x=>x=16/-7
2014-09-05T16:31:52+03:00
6x+45-45+30x=9-8x+2                            6x+30x+8x=11                  44x=11        x=4
Alex997 ai facut corect pana la raspuns x=11/44 x=1/4
La 44x=11 nu trebuie 44:11,e 11:44 si 0,25 :D Dar multumesc oricum!