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Sticky Note
20 = 3x + 8; x = _____?
  1. 4
  2. 5
  3. 6
  4. None of these
Explanation

Given the equation 20 = 3x + 8:

Step 1: Subtract 8 from both sides.

20 - 8 = 3x

12 = 3x

Step 2: Divide both sides by 3.

x = 12 / 3

x = 4

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