Question

If g(x) = 2(x – 4), find the value of x if g(x) = 20. (2 points) 0 14​

Answer 1

x = 14

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

Explanation:

Step 1: Define

g(x) = 2(x - 4)

g(x) = 20

Step 2: Solve for x

1. Substitute: 20 = 2(x - 4)
2. Divide 2 on both sides: 10 = x - 4
3. Add 4 to both sides: 14 = x
4. Rewrite: x = 14