It says "solve the equation". They inaccurately put spaces underneath and start off "solving" the equation without using the standard rules of math. Order of operations matters.1
I think you guys are assuming order of operation and not that this is a sequence. If it had an equal sign at the end and didn’t have individual spaces beneath for the answer following each step sequence then...
Survivor, it's awfulWhat awful video has something like this at the 26:00 minute mark?