Grayson and Claire are reading the same book. At the beginning of the month, Grayson was on page 40 and Claire was on page 19. Grayson will read 7 pages per day and Claire will read 14 pages per day. Let G represent the page of the book that Grayson is on at the end of t days into the month, and let C represent the page of the book that Claire is on at the end of t days into the month. Write an equation for each situation, in terms of t, and determine after how many days, t, Grayson and Claire will be on the same page of the book.