Respuesta :

Space

Answer:

B. 5

General Formulas and Concepts:

Pre-Alg

  • Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

4x - 7

x = 3

Step 2: Solve

  1. Substitute:                    4(3) - 7
  2. Multiply:                        12 - 7
  3. Subtract:                       5