Respuesta :

Answer:

x = 4   y = 0

Step-by-step explanation:

3x - y = 12 -------------(i)

2x + 5y = 8--------------(ii)

from (i)

y = 3x - 12----------------(iii)

put (iii) in (ii)

2x + 5(3x -  12) = 8

2x + 15x - 60 = 8

17x = 68

x = 4

sub. for x in (iii)

y = 3(4) -12

y = 0