Respuesta :

Space

Answer:

14n - 29

General Formulas and Concepts:

Pre-Algebra

  • Distributive Property

Algebra I

  • Combining Like Terms

Step-by-step explanation:

Step 1: Define

(2n - 9) - 5(-2.4n + 4)

Step 2: Simplify

  1. Distribute -5:                         2n - 9 + 12n - 20
  2. Combine like terms (n):        14n - 9 - 20
  3. Combine like terms (Z):        14n - 29

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