Question

Simplify when q = − 7 ; r = 2 ; s = q
8 -8r - 3s + 6q

Answer 1

3q - 8

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

Algebra I

• Terms/Coefficients

Explanation:

Step 1: Define

Identify

q = -7

r = 2

s = q

8 - 8r - 3s + 6q

Step 2: Simplify

1. Substitute in variables: 8 - 8(2) - 3q + 6q
2. Multiply: 8 - 16 - 3q + 6q
3. Combine like terms: 3q - 8