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Solve for x 5x+7=91-17

1 Answer

7 votes

Answer:

x = 67/5

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

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

  1. [Order of Operations] Simplify: 5x + 7 = 74
  2. [Subtraction Property of Equality] Subtract 7 on both sides: 5x = 67
  3. [Division Property of Equality] Divide 5 on both sides: x = 67/5
User Mark Otaris
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