Respuesta :

Space

Answer:

x = 23

General Formulas and Concepts:

Pre-Algebra

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality

Algebra I

  • Terms/Coefficients

Step-by-step explanation:

Step 1: Define

3(2x) = 138

Step 2: Solve for x

  1. Simplify:                                                                                                             6x = 138
  2. [Division Property of Equality] Divide 6 on both sides:                                  x = 23
ACCESS MORE