rezolvati ecuatiile:a)5pe7:?=10;b)4intregi si1pe11:?=1intregsi4 pe 11

Răspuns :

5/7:x=10, 5/7=10*x, 5=70*x, x=5/70, x=1/14

(4 si 1/11):x=1 si 4/11, (45/11):x=15/11, 45/11=x*15/11, 45=15*x, x=3