a)2x+2≤x 2x-x≤-2 x≤-2 b)3y-2>5y+4 3y-5y>4+2 -2y>6 y>6/-2 y>-3 c)12x-1≥12x-2 12x-12x≥-2-1 0≥-3 d)1.2x-2<2x -2<2x-1.2x -2<0.8x x<-2/0.8 x<-2,5 e)1/12x-1/6x aducem la acelasi numitor , a doua fractie o amplificam cu 2x >1/4+5/3 prima fractie o amplificam cu 3 si pe a doua cu 4 1-2x>3+20 -2x>23-1 x>23/-2 x=-11
