Final answer:
The solution to the equation -17 = 1/5n - 20 is accomplished by isolating n and solving, resulting in n = 15.
Step-by-step explanation:
The solution to the equation −17 = 1/5n - 20 is found as follows:
- Add 20 to both sides of the equation to isolate the term with n on one side:−17 + 20 = 1/5n - 20 + 20
- Simplify both sides: 3 = 1/5n
- Multiply both sides by 5 to solve for n: 5 × 3 = 5 × 1/5n
- Simplify both sides: 15 = n
The solution is n = 15, which corresponds to option B.