Respuesta :

Answer:

-6m+12=30

-6m=18

m=-3

Step-by-step explanation:

Space

Answer:

m = -3

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

-6(m - 2) = 30

Step 2: Solve for m

  1. [Division Property of Equality] Divide -6 on both sides:                              m - 2 = -5
  2. [Addition Property of Equality] Add 2 on both sides:                                  m = -3

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