Answer:
x = -40
General Formulas and Concepts:
Pre-Algebra
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality
Explanation:
Step 1: Define
Identify
50 - 5x = 250
Step 2: Solve for x
- [Subtraction Property of Equality] Subtract 50 on both sides: -5x = 200
- [Division property of Equality] Divide -5 on both sides: x = -40