Saved Bookmarks
| 1. |
(v) 43x + 67y=-2467x + 43y= 24 |
|
Answer» Answer: Step-by-step explanation: 43x+67y=-24..... 1st 67x+43y=24 ........2nd Multiply 1 st EQUATION by 67 and 2 ND by 43 then we get, 2881x+4489y=-1608 2881x+1849y=1512 - - - ___________________ 2640y=-3120 ______________ Y=-1.181 Now we have to find out x then PUT this value of y in 1 st equation then we get, 43x+67(-1.181)=-24 43x-79.127=-24 43x=106 X=1.28 |
|