Complex sentence: Though she had simple habits-her apartments at Versailles were not redecorated after 1737, she enjoyed a game called "cavagnole", which often placed her in debt; the King was normally unwilling to pay these off.
Split into simpler sentences: Though she had simple habits-her apartments at Versailles were not redecorated after 1737-she had debts. She enjoyed a game called "cavagnole", which often placed her in debt; the King was normally unwilling to pay these off.