Kenny owned so many baseball cards that he sold 82 of them. After selling the cards he still had 159 left. Write and solve an equation to find the number of baseball cards b Kenny had originally

A. b + 82 = 159; 77 cards
B. b - 82 = 159; 241 cards
C. b + 159 = 82; 241 cards
D. b + 159 = 82; 77 cards