Respuesta :
Answer:
- (-2, -1)
Step-by-step explanation:
Given system:
- y = x + 1
- 3x + y = − 7
Graph each line and find the point of intersection of lines.
Graphical solution is attached.
The solution is (-2, -1)

(-2, -1)
y = x + 1 ... (1)
3x + y = -7 ... (2)
Graph in the picture.
