Saved Bookmarks
| 1. |
Solve -x+4y=7; 5x+4y=7 |
|
Answer» ONG>ANSWER: X+4y=7 5x+4y=7. (SUBTRACTING) - - - .................... -4y= 0 y=-1/4 so, X=7-4y =7-4x-1/4 =7+1 =8 ✓✓ |
|