Answer:
11x + 13
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
Explanation:
Step 1: Define
4x + 4 + 7x + 9
Step 2: Simplify
- Combine like terms (x): 11x + 4 + 9
- Combine like terms (Z): 11x + 13