Answer:
https://tex.z-dn.net/?f=%5Cfrac%7B800%7D%7Bx%7D%20%3D%20%5Cfrac%7B16%5C%25%7D%7B100%5C%25%7D%20%5C%5C%20%5Cfrac%7B80000%7D%7B16%7D%20%3D%20%5Cfrac%7B16x%7D%7B16%7D%20%5C%5C%205000%20%3D%20x
x=-16
Step-by-step explanation:
6x+12=4x-20
2x=-32
B
(0, -5)