Answer:

General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS 
- Brackets 
 - Parenthesis 
 - Exponents 
 - Multiplication 
 - Division 
 - Addition 
 - Subtraction 
 
Equality Properties
Explanation:
Step 1: Define

Step 2: Solve for x
- Multiply 4 on both sides: 

 - Distribute 4: 

 - Subtract 4x on both sides: 

 - Add 2 on both sides: 

 - Rewrite: 
