Question

Rezolvati exercitiul 1

Answer 1

(x-1)/2+(x-1)/3+(x-1)/4=2, numitor comun 12

6(x-1)+4(x-1)+3(x-1)=24

(x-1)(6+4+3)=24

13(x-1)=24

13x-13=24

13x=37

x=37/13, x∈Q