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3x−8−12x=42 what is x?
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2 votes
3x−8−12x=42
what is x?

User Sisley
by
6.8k points

1 Answer

6 votes

Answer:

x = -50/9

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS
  • Equality Properties

Explanation:

Step 1: Define equation

3x - 8 - 12x = 42

Step 2: Solve for x

  1. Combine like terms: -9x - 8 = 42
  2. Isolate x term: -9x = 50
  3. Isolate x: x = -50/9
User Lawhatre
by
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