Brad ordered 6 equal-priced items. If the shipping cost was $7 and he paid a total of $37, how much did each item cost? Write and solve an equation to answer the question, and then identify the statement that is not true. A. The first step in solving the equation is to add 7 to both sides. B. The equation is 6x + 7 = 37. C. x represents the cost of each item. D. The solution is x = 5.