Respuesta :
Answer:
(y= -3 , x=13/2 )
Step-by-step explanation:
- 2x +3y =4
20-2x+y =4
2x +3y =4
-2x+ y= -16
4y = - 12
Divide both side of the equation by 4
y =-3
- 2x + 3x ( - 3 )= 4
x = 13/2
Answer:
(y= -3 , x=13/2 )
Step-by-step explanation:
20-2x+y =4
2x +3y =4
-2x+ y= -16
4y = - 12
Divide both side of the equation by 4
y =-3
x = 13/2