Answer:
Explanation:
In order for us to be able to find our final answer, we need to be able to solve the system of equations.
x - 2y = 1
+ (-1x - 4y = -7)
_______________
-6y = -6
-6 -6
In order for us to get our final answer, we need to divide -6 both sides. This will give us:
y = 1