Raphael paid $632 for a camera during a 20% off sale. What was the camera's regular price?

1 Answer
Nov 30, 2016

The camera's regular price was $790.

Explanation:

We can express discount amount as x and the original price of the camera as x+632. The equation to determine the price will be:

(x+632)xx20/100=x

Simplify.

(x+632)xx(1cancel(20))/(5cancel(100))=x

Multiply both sides by 5.

x+632=5x

Subtract x from both sides.

632=4x

Divide both sides by 4.

158=x

Since the discount amount (x) is 158, the original price (x+632) will be (158+632)=790.