Casianpalcau Casianpalcau 31-10-2017 Matematică a fost răspuns 1)3x-7/5 + x+5/3 = 7x-4/6 - x-4/10 2)5x-4/7- 9x+2+3/4=12-x/2 la puterea 10 + 2x-21/28 3)3x+2/4= -x+1/2 4)2x-5/x-2 = 4/3 5) | -2x+1/5 | =4/3 6)0,2x+1,2=0,3x - 5,6 URGENT,VA ROG!