(iv) 2x + y = -2; 3x - y = 7
Answers
Answered by
0
Step-by-step explanation:
x=1 ,y= -4
hope it will help you
Answered by
2
Answer: x = 1; y =
Step-by-step explanation:
2x + y = -2...........(1)
3x - y = 7.............(2)
Adding (1) and (2), we get
5x = 5
x = 5/5
x = 1
Substituting x = 1 in (2), we get
3x - y = 7
3×1 - y = 7
3 - y = 7
-y = 7- 3
-y = 4
y = -4
Similar questions