Adriatikul Adriatikul 03-03-2015 Matematică a fost răspuns AJUTATI-MA VAROOOOG !!! URGENT !!! Rezolvati ecuatiile: a) 5x/6x+6 + 3x/7x+7 b) x/5x+5y - 3x/15x+15y c) 5/2x-2 - 3x/25x+25y d) 5/2x-2 + 3/4x-4 e) x/2x-6 - x+1/3-x f) x-25/5x-25 + 3x+5/x*2-5x/-linia de fractie*- ridicat la putere