Respuesta :

legoshes

Answer:

x = -1 , y = -2

Step-by-step explanation:

Since y = 2x,

x + y = -3

x + (2x) = -3

3x = -3

x = -3/3

x = -1

Subs x = -1,

y = 2x

y = 2(-1)

y = -2