A box has a total surface area of 100. The length of the box is equal to twice its width, as well as equal to 3 less than its height. What is the height of the box?
Here is a great explanation - "https://web2.0calc.com/questions/the-total-surface-area-of-a-box-is-100-the-length"
I can't figure out the height.
Stop trying to cheat on your homework.