Respuesta :

k + 3/2 = 14
k - 3/2 = 14 - 3/2
k = 14 - 1 - 1/2
k = 13 - 1/2
k = 12 1/2
minus 3/2 both sides
k=14-3/2
k=12+4/2-3/2
k=12+1/2
k=12 and 1/2