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2y - 3x = 5 |x 1| 2y - 3x = 5
- y + x = -1|x 2| -2y + 2x = -2
--------------------(+)
-x = 3
x = -3
-y + x = -1
-y + -3 = -1
-y = 2
y = -2
hp = { (-3,-2)}
x - y = - 1 |kali 2|
_______________ +
- x = 3
x = - 3
y = - 2