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21 votes
Write an equivalent expression to 4x + 4 + 7x + 9

1 Answer

10 votes

Answer:

11x + 13

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

  • Terms/Coefficients

Explanation:

Step 1: Define

4x + 4 + 7x + 9

Step 2: Simplify

  1. Combine like terms (x): 11x + 4 + 9
  2. Combine like terms (Z): 11x + 13
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