Answer:
6x + 3
General Formulas and Concepts:
Pre-Algebra
Distributive Property
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Explanation:
Step 1: Define
3(2x + 1)
Step 2: Expand
- Distribute 3: 3(2x) + 3(1)
- Multiply: 6x + 3