Saved Bookmarks
| 1. |
2y - x = 8, 5y - x = 14, y - 2x = 1 solve this |
|
Answer» 2Y - x = 8 x = 2y - 8 Also, 5y - x = 14 But x = 2y - 8 So, 5y - 2y = 6 ⇒ 3Y = 6 ⇒ y = 2 x = 2y - 8 = 4 - 8 = -4 So, y = 2 and x = -4 |
|