Answer:
If it is Thursday on the west side of the International Date Line then moving of the east side would result in the Wednesday.
Step-by-step explanation:
As we move from east side to the west side of the international date line then we will travel a day forward
i.e. Sunday on the east side has the Monday running in the west side of the international date line in an exact instant of time.
It is due to the rotation of the earth around the axis.