Respuesta :

Space

Answer:

Add 9 to both sides

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS
  • Equality Properties

Step-by-step explanation:

Step 1: Define equation

4n - 9 = 23

Step 2: Solve for n

  1. Add 9 to both sides:                    4n = 32
  2. Divide 4 on both sides:                n = 8
layneemcmath05
add 9 to both sides.
then divide by 4 on both sides.
finally you get n=8.
hope this helps!!