Answer:

General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
Explanation:
Step 1: Define

Step 2: Solve for n
- Simplify:

- Cross-multiply:

- Isolate n:

- Rewrite:
