Saved Bookmarks
| 1. |
x+y=33x+2y=8 |
|
Answer» x + y = 3 => x = 3 - yPutting this value of x in 3x + 2y = 83(3 - y) + 2y = 8=> 9 - 3y + 2y = 8=> -y = -1=> y = 1Putting the value of y in x + y =3x + 1 = 3=> x = 2 y=1. x=2 |
|