Respuesta :

Space

Answer:

-14k - 14

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS

Algebra I

  • Combining Like Terms

Step-by-step explanation:

Step 1: Define expression

5(-3.4k - 7) + (3k + 21)

Step 2: Simplify

  1. Distribute 5:                         -17k - 35 + 3k + 21
  2. Combine like terms (k):       -14k - 35 + 21
  3. Combine like terms (Z):       -14k - 14
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Answer:

−14k−14

Step-by-step explanation:

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