To find the price of the jeans before the discount, we know that Lena saved $8.25, which represents 10% of the original price. We can set up the equation as follows:
Let \( x \) be the original price of the jeans.
The equation based on the information given is: \[ 0.10x = 8.25 \]
To find \( x \), divide both sides of the equation by 0.10: \[ x = \frac{8.25}{0.10} = 82.50 \]
Thus, the price of the jeans before the discount was $82.50.