Answer:
x = 2, y = 10
Step-by-step explanation:
Use elimination to take out one of the terms and solve for the other.
In the image below, I eliminated y and solved for x first, where I got -11x = -22 and divided both sides by the coefficient before x, -11, to get x = 2.
I then plugged in x = 2 to one of the equations. I used -4x - y = -18 and plugged in my x value, which simplified it to -y = -10. This simplifies to y = 10.