By adding all of these expressions together. 4x-4 plus 4x-4 equals 8x-8 and that subtracted by the addition of -x+7 and -x+7 which equals -2x+14 equals 6x+4
Bro I think you kinda make hints about how to make the game maybe
(2x + 2) * x = 264
Solve that for x to get your width
Plug x into "2x + 2" to get your length.
If you need help solving for x let me know