Answer:
x = 67/5
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality
Terms/Coefficients
Explanation:
Step 1: Define
Identify.
5x + 7 = 91 - 17
Step 2: Solve for x
- [Order of Operations] Simplify: 5x + 7 = 74
- [Subtraction Property of Equality] Subtract 7 on both sides: 5x = 67
- [Division Property of Equality] Divide 5 on both sides: x = 67/5