Answer:
x=8
Explanation:
13,600 – 500x = 16,000 - 800x
Add 800x to each side
13,600 – 500x+800x = 16,000 - 800x+800x
13600 +300x = 16000
Subtract 13600 from each side
13600 -13600+300x = 16000-13600
300x =2400
Divide each side by 300
300x/3 00 = 2400/300
x = 8