Răspunsuri

2014-11-18T10:05:30+02:00
3X+6+2=61
3X+8=61
3X=61-8
3X=53
X=53:3
X=17.(6)
Sper sa fie corect
2014-11-18T10:05:40+02:00
3x+3×2+2=61........ 3x+6+2=61..... 3x+8=61..... 3x=61-8..... 3x=53.... x=53:3..... x=17,(6)