Question

Solve the equation v + f – e = 2 for e.

Answer 1

e = -2 + v + f

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Equality Properties

• Multiplication Property of Equality
• Division Property of Equality
• Addition Property of Equality
• Subtract Property of Equality

Explanation:

Step 1: Define

v + f - e = 2

Step 2: Solve for e

1. Subtract v on both sides: f - e = 2 - v
2. Subtract f on both sides: -e = 2 - v - f
3. Divide -1 on both sides: e = -2 + v + f