Răspunsuri

Cel mai inteligent răspuns!
2014-10-24T10:45:54+03:00
2x+1/2=-0,75+1/3x
2x-1/3 x=-3/4-1/2
6/3x-1/3x=-3/4-2/4
5/3x=-5/4
x=-5/4*3/5
x=- 3/4
2 5 2