Question

2x - y = 9; x + y = 0​

Answer 1

Answer:

x+y=0

∣x =3 ,1 ,2∣

∣y =−3 ,−1 ,−2∣

2x−y=9

∣x =3 ,0 ,1∣

∣y =−3 ,−9 ,−7∣

Point of intersection of the two lines is (3,-3)

Answer 2

part 1 part 2

here is your answer hope it helps you