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What is the solution 8x-3(2x-4)=3(x-6)

2 Answers

4 votes
16x^2 - 32x -3x +12 = 3x-18
X= 30
User Sagar Darekar
by
4.6k points
4 votes

Answer:

x = 30

General Formulas and Concepts:

Pre-Alg

  • Order of Operations: BPEMDAS
  • Equality Properties

Explanation:

Step 1: Define equation

8x - 3(2x - 4) = 3(x - 6)

Step 2: Solve for x

  1. Distribute: 8x - 6x + 12 = 3x - 18
  2. Combine like terms: 2x + 12 = 3x - 18
  3. Subtract 2x on both sides: 12 = x - 18
  4. Add 18 to both sides: 30 = x
  5. Rewrite: x = 30

Step 3: Check

Plug in x to verify it's a solution.

  1. Substitute: 8(30) - 3(2(30) - 4) = 3(30 - 6)
  2. Multiply: 240 - 3(60 - 4) = 3(30 - 6)
  3. Subtract: 240 - 3(56) = 3(24)
  4. Multiply: 240 - 168 = 72
  5. Subtract: 72 = 72
User Lale
by
5.6k points
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