2) Tìm x, biết: \( \left( 3 - | x - \frac{1}{2} | \right) \cdot \left( \frac{8}{15} - \frac{1}{5} \right) + \frac{2}{3} = 1 \)

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2) Tìm x, biết: \( \left( 3 - | x - \frac{1}{2} | \right) \cdot \left( \frac{8}{15} - \frac{1}{5} \right) + \frac{2}{3} = 1 \)