Reid's Hardware discounts all riding lawnmowers 7% to customers paying in cash. If Trey paid $1,509.00 in cash for a riding lawnmower, which of the following equations can be used to determine the original price of the lawnmower?

(Let x represent the original price of the lawnmower and y represent the discounted price.)
A.
y = 1.7x
B.
y = 1.07x
C.
y = x - 7x
D.
y = 0.93x