Final answer:
To find the number which, when added to 24 becomes three times larger, we use simple algebra to solve the equation and find that the original number is 12.
Step-by-step explanation:
The student is grappling with an algebraic problem, aiming to decipher a number that, when increased by 24, triples its original value. The foundational step involves formulating the equation "x + 24 = 3x," with x denoting the original number. Through subtracting x from both sides, the equation transforms into "24 = 2x." Further, dividing both sides by 2 isolates x, revealing x = 12. Consequently, the elusive number is established as 12, showcasing the successful application of algebraic principles to unveil the unknown quantity within the given problem's parameters.