Срочно помогите. Даю 30 БАЛЛОВ

Question

Срочно помогите. Даю 30 БАЛЛОВ

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Answer 1

2 * | 2x - 3/8 | + 3/4 = 2 * |2 * 3/2 - 3/8 | + 3/4 = 2 * |3 - 3/8 | + 3/4 = 2 * | 2 5/8 | + 3/4 = 2 * 21/8 + 3/4 = 21/4 + 3/4 = 24/4 = 6