Question

Is the answer infinite, zero, or indefinite
2x - 1 = 1 - 2x

Answer 1

x = 1/2

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

Explanation:

Step 1: Define

Identify

2x - 1 = 1 - 2x

Step 2: Solve for x

1. [Addition Property of Equality] Add 2x on both sides: 4x - 1 = 1
2. [Addition Property of Equality] Add 1 on both sides: 4x = 2
3. [Division Property of Equality] Divide 4 on both sides: x = 2/4
4. Simplify: x = 1/2