Respuesta :

n in (-oo:+oo)

(2/3)*n-(2/3) = n/6+4/3 // - n/6+4/3

(2/3)*n-(n/6)-(2/3)-(4/3) = 0

(2/3)*n-(n/6)-2/3-4/3 = 0

1/2*n-2 = 0 // + 2

1/2*n = 2 // : 1/2

n = 2/1/2

n = 4

n = 4