Answer:
x = -5/4
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS 
- Brackets 
- Parenthesis 
- Exponents 
- Multiplication 
- Division 
- Addition 
- Subtraction 
Equality Properties 
- Multiplication Property of Equality 
- Division Property of Equality 
- Addition Property of Equality 
- Subtraction Property of Equality 
Algebra I
Explanation:
Step 1: Define
-4x = 5
Step 2: Solve for x
- [Division Property of Equality] Divide -4 on both sides: -4x/-4 = 5/-4
- Simplify: x = -5/4