Kyle o rekile bukana e e neng e rekisiwa thata ngogola ka $19.50. Se se akaretsa theolelo ya 25% go tswa tlhwatlhwa ya ntlha. Tlhwatlhwa ya ntlha ya buka e ne e le bokae?

Kyle bought last year's best-selling book for $19.50. This is with a 25% discount from the original price. What was the original price of the book?
A re re X ke tlhwatlhwa ya ntlha ya buka. Tlhwatlhwa e e theotshitsweng ke X - X*25% = $19.50.
Fa re kopanya dikarolwana tse di tshwanang, re bona .75X = $19.50
Fa re arola mahlakoreng oomabedi ka .75, re bona X = $26.
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Let X be the original price of the book. The discounted price is X - X*25% = $19.50.
Combining like terms, we get .75X = $19.50
Dividing both sides by .75, we get X = $26.
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