Respuesta :

Space

Answer:

y = 5

General Formulas and Concepts:

Pre-Alg

  • Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

y = 7 - 2x

x = 1

Step 2: Find y

  1. Substitute in x:                    y = 7 - 2(1)
  2. Multiply:                               y = 7 - 2
  3. Subtract:                              y = 5
aubreyinman23
Y=5 :)) hope I helped I tried at least