197k views
2 votes
-2x+y=-9 and 5x - 2y =18

2 Answers

3 votes
the answer should simply be {y,x} ={7,32/5}
User Guitoof
by
5.4k points
4 votes
5x-2y=18
-2x+y=-9

3x = 9
3/3 = 9/3
X = 3
User Synaptik
by
6.1k points