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18-12-2020
Mathematics

contestada

(2n−9)−5(−2.4n+4)
Find the difference

Respuesta :

18-12-2020

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

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

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