Saved Bookmarks
| 1. |
If 3/2x+2y=x/4-y/2=1, then x-y = |
|
Answer» Step-by-step explanation: Multiply (2) by 2 and add(1) we GET 3x+4y+2(x-2y)=2+8 =>5x=10 =>x=2. SUBSTITUTE x=>2 in EQUATION (1) =>3(2)+4y=2 =>4y=2-6= -4 =>y= -1. x-y =>2-(-1) =>3. HOPE it helps you. |
|