Final answer:
The correct equation to find the value of n when n is added to 15 less than 3 times itself and the result is 101 is 3n + n - 15 = 101, which simplifies to 4n - 15 = 101.
Step-by-step explanation:
To solve the equation n is added to 15 less than 3 times itself, and the result is 101, we can set up the equation as follows:
3n - 15 + n = 101,
where 3n represents 'three times n', and -15 is '15 less'. We then combine like terms (the n terms) to simplify the equation. So, the equation to find the value of n is:
3n + n - 15 = 101
This equation can be simplified to:
4n - 15 = 101.