Even the original wording could be read as eon instead of day.
Most people don't know that the Hebrew word "yom" (day) can be and is used to denote wildly different lengths of time.
If anyone is interested you can read a fine destruction of the stupid "Young Earth" argument at the link I provided.
The "Young Earth" people, both Christian and Jew, are trying to shoe horn something into the Bible that doesn't fit and doesn't need to exist. It's nothing more than a desperate attempt to hold onto an old, wrong headed, and man-made theory.
You can't. The "Young Earth" people are morons.