Saved Bookmarks
| 1. |
Simultanius linear eqution for 5x+7y=66 , 2x-3y=-20 |
|
Answer» x=54.5;y=8. Step-by-step explanation: 5x+7y=66 5x=66-7y x=66-7y/5 eqn.2. 2x-3y=-20 substituting VALUE of x in eqn.2 we get 2(66-7y/5)-3y=-20 by solving this we get value of y=8 so x=66-7×8/5 =66-56/5 =54.5=x hope it helps you mark it as a brainiest answer. |
|