Question

find the value of x please i need help

Answer 1

Answer:

x = 5

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

Geometry

• Definition of a Line: A line is 180°

Step-by-step explanation:

Step 1: Set up Equation

The 2 equations must add up to 180°.

12x + 19 + 22x - 9 = 180

Step 2: Solve for x

1. Combine like terms:                    34x + 10 = 180
2. Isolate x term:                              34x = 170
3. Isolate x:                                       x = 5