Răspunsuri

2014-04-12T20:38:48+03:00
6x-8+30x-35-3x=9x+90+11x+132+8
33x-43=20x+230
33x-20x=230+43
13x=273
x=21
1 5 1
Cel mai inteligent răspuns!
2014-04-12T20:38:51+03:00
6x-8+30x-35-3x=9x+90+11x+132+8
Trecem termenii cu x in membrul drept si cei fara x in mebrul stang:
6x+30x-3x-9x-11x=8+35+90+132+8
13x=273
x=273/13=21
2 5 2