Answer:
$50 was the price of the jacket before the sales tax was added.
Explanation:
Let x be the price of the jacket before the sale tax was added.
As per the statement:
A customer paid $53.00 for a jacket after a 6 percent sales tax was added.
Price after tax = $ 53
Sale tax = 6%
⇒

or

Therefore, $50 was the price of the jacket before the sales tax was added.