Answer:
The solution to the simultaneous equations is (x, y) = (2/3, 1/3).
Explanation:
Substitute the first equation into the second equation to get:
2x - y = 1
2x - x/2 = 1
(4/2)x - (1/2)x = 1
(3/2)x = 1
x = 2/3
Substitute x into the first equation to get:
y = x/2
y = (2/3)/2
y = 1/3