Răspunsuri

2014-11-12T16:16:50+02:00
4x=3x+13
4x-3x=13
x=13
gresit . x4 = x2 + 13 . 2x = 13 1x = 13 : 2 = 6rest2
in stanga sunt 4x in drepata 3X
8+5=13
altceva?
x=13:2
4x-3x=1x
Cel mai inteligent răspuns!
2014-11-12T16:17:23+02:00