Lydia and Claudia have the same number of charms in their collections. Lydia started with 6 charms and bought 3 more packs. Claudia started with 9 charms and bought 2 more packs. If each pack had x charms, which equation can be used to find x? A. x = (2+ 3) - (6 +9) B. x = 6 + 3 + 9 + 2 C. 6x + 3 = 9x + 2 D. 3x - 2x = 6 +9 E. 3x + 6 = 2x + 9