Answer:
x = 3 and y = -8
Step-by-step explanation:
eliminate your y value
4x = 12 (divide 12 by 4)
x = 3
plug x into whichever variable you want, I went with the 2nd one.
3 + y = -5 (subtract 3 from both sides to get y by itself)
y = -8
Check your answer by plugging both answers in
3 - 8 = -5