2х – у - 2 =o
4х = 9 -4=0
Answers
Answered by
1
Answer:
2x-y-2=0
4x=9-4=0 (4x-9+4=0)
2x-y-2=0 *2
4x-9+4=0
4x-2y=4
4x-9y=-4
- + +
7y=0
therefore y=0
2x-0=2
2x=2
therefore x=1
HOPE IT HELP YOU...
Similar questions