Saved Bookmarks
| 1. |
Elimination method : x+1/2 + y-1/3 =9 and x-1/3 + y +1 /2 = 8 |
|
Answer» Step-by-step explanation: (2x+1)/2+(3y-1)/3=9. (x-1)/3+(y+1)/2=8 3(2x+1)+2(3y-1)/3*2=9. 2(x-1)+3(y+1)/2*3=8 (6x+3+6y-2)/6=9. ( 2x-2+3y+3)/6=8 (6x+6y+1)/6=9. ( 2x+3y+1)/6=8 6x+6y+1=9*6. 2x+3y+1=8*6 6x+6y+1=54. 2x+3y+1=48 6x+6y=53. 2x+3y=47 I had WROTE both equations now you can do ELIMINATION easily |
|