Question

If 3x+10=4, what is the value of 2+5x? please help

Answer 1

-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

Equality Properties

Explanation:

Step 1: Define

3x + 10 = 4

2 + 5x

Step 2: Solve for x

1. Subtract 10 on both sides: 3x = -6
2. Divide 3 on both sides: x = -2

Step 3: Evaluate

1. Substitute in x: 2 + 5(-2)
2. Multiply: 2 - 10
3. Subtract: -8