Saved Bookmarks
| 1. |
7x—~15y=2रे कड़ा 3 |
|
Answer» 7x-15y=2x+2y=3 (1)×1... 7x-15y=2(2)×7...7x+14y=21................................ 0-29y=-1929y=19y=19/29y=0.655x+2(0.655)=3x+1.310=3x=3-1.31=1.68 |
|