At their going-out-of-business sale, Bill's Bikes sold 30 bikes and had 52 left. Which equation could be used to find x, the number of bikes the store had originally?(2 points) Responses x + 52 = -30 x + 52 = -30 x + 30 = 52 x + 30 = 52 x - 30 = -52 x - 30 = -52 x - 52 = 30
