Respuesta :

momaker19

Answer:

You should use a calculator my friend.

mathstudent55

Answer:

x = -3; y = -3

Step-by-step explanation:

x = 2y + 3

y = 2x + 3

x = 2(2x + 3) + 3

x = 4x + 6 + 3

-3x = 9

x = -3

y = 2x + 3

y = 2(-3) + 3

y = -3

Answer: x = -3; y = -3