This week, we will relax a little bit with a quite easy problem AQQ273:
Good luck and try to be among the first ones!
x/x = 2x ==> x = 0.5
Zero would work if 0 divided by 0 were defined as 0 
x/x = 2x ==> x = 0.5
Zero would work if 0 divided by 0 were defined as 0
