Respuesta :

Space

Answer:

2y - 2n - 3a

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS

Algebra I

  • Combining Like Terms

Step-by-step explanation:

Step 1: Define expression

(7y - 2n) - (5y + 3a)

Step 2: Simplify

  1. Distribute negative:                    7y - 2n - 5y - 3a
  2. Combine like terms (y):               2y - 2n - 3a
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