Question

salut, cine ma poate ajuta? cum se rezolva a x (2/5+14/5+10/5-1/5) < 15

Answer 1

a x (2/5+14/5+10/5-1/5)<15 => a x 25/5 <15 =>a x 5 <15 => a<3 => a={0,1,2}