Answer:
You know, I honestly don't think you can.
Please mark as Brainliest! :)
Have a nice day.
y=10
4 SX +20 Y= 822
Elimination
X - 10 -4
UX - 822-20Y
6.5
10 -4 = 822-201
45
- 4.5 = 822 - 204
15.54=774
4 = 90:13
= -40.129