Respuesta :

y = 2

because 2 x 2 = 4 and 2 + 2 = 4

Answer:

y = x /(x - 1).

Step-by-step explanation:

xy = x + y

Bring the 'y' terms together:

xy - y = x

y(x - 1)  x

y = x /(x - 1)  (answer).