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Solve 3x - 7 = 11

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Answer
x=6\boxed{x = 6}

Check: Substitute x=6x = 6 back into the original equation to get 3(6)−7=18−7=113(6) - 7 = 18 - 7 = 11, which matches the right-hand side.

Problem: Solve 3x−7=113x - 7 = 11 for xx.

Steps

  1. Add 7 to both sides
    3x=183x = 18
  2. Divide both sides by 3
    x=6x = 6

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