Respuesta :

ujoy64

Answer:

2/9, 11/9

Step-by-step explanation:

Y equals to X + 1

Substitute into the top equation

7x + 2(x+1) = 4

7x + 2x + 2 = 4

9x + 2 = 4

Minus the 2

9x = 2

X = 2/9

Y = x + 1

Y = 2/9 + 1

Y = 11/9