Answer:
Infinitely many solutions
Step-by-step explanation:
The given system is
2y = 14 - 2x
y = -x + 7
Let us substitute the second equation into the first one to get:
2(-x+7)=14-2x
Expand to get:
-2x+14=14-2x
This means
x=x
This tells us that the system has infinitely many solutions.
The two lines coincide
