Question: which two waits need to be swapped to balance the scales.
Predict: I predict that their will be a bite of addition and also a bite of guessing.
Clarify: I have nothing to clarify.
Find the big question: what weights do you have to move to make each scale even.
solution: you keep swapping around different numbers and calculating each one until they are both even.
summary: I swapped 9 and 5 and both scales each equaled 15.