Question

3x−8−12x=42
what is x?

Answer 1

x = -50/9

General Formulas and Concepts:

Pre-Algebra

• Order of Operations: BPEMDAS
• Equality Properties

Explanation:

Step 1: Define equation

3x - 8 - 12x = 42

Step 2: Solve for x

1. Combine like terms: -9x - 8 = 42
2. Isolate x term: -9x = 50
3. Isolate x: x = -50/9