Answer:
Infinite
Step-by-step explanation:
Use substitution:
y = 1/2x + 1 (1)
2y - x = 2 (2)
Substitute equation (1) into equation (2);
2(1/2x + 1) - x = 2
x + 2 - x = 2
2 = 2
This equation has infinite solutions.
Here is a graph to better understand the question.
