Respuesta :

Answer:

Step-by-step explanation:

7x - y = 7

x + 2y = 6

14x - 2y = 14

  x + 2y = 6

15x = 20

x = 20/15 = 4/3

4/3 + 2y = 6

2y = 18/3 - 4/3

2y = 14/3

y = 14/3 * 1/2 = 14/6 = 7/3

(4/3, 7/3)