(4n + 6) ⋮ (3n - 2)
3(4n + 6) ⋮ (3n - 2)
(12n + 18) ⋮ (3n - 2)
(12n + 18) - 4(3n - 2) ⋮ (3n - 2)
(12n + 18) - (12n - 8) ⋮ (3n - 2)
26 ⋮ (3n - 2)
(3n - 2) ϵ Ư(26) hay (3n - 2) ϵ {1; 2; 13; 26; -1; -2; -13; -26}
3n ϵ {3; 4; 15; 28; 1; 0; -11; -24}
n ϵ {1; \(\dfrac{4}{3}\); 5; \(\dfrac{28}{3}\); \(\dfrac{1}{3}\); 0; \(-\dfrac{11}{3}\); -8}