Mariaioana2 Mariaioana2 28-12-2014 Matematică a fost răspuns 1) 3(x-2)/27 2) 21este divizibil (2x+1) VA ROG AJUTATIMA!!!!!!!!!!VA ROGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG!!!!!!!!!!!!!!!!!!!!!!!111111111111111