Answer :

Space

Answer:

C.) x = -45/4

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

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

Identify

-8x = 90

Step 2: Solve for x

  1. [Division Property of Equality] Divide -8 on both sides:                                x = 90/-8
  2. Simplify:                                                                                                             x = -45/4

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