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МатематикаВопрос:
16 - 7|5 - x| = 9
Ответ:
7 = 7|5 - x|
1 = |5 - x|
Case 1: 5 - x = 1 => x = 4. Case 2: 5 - x = -1 => x = 6. Solutions: x = 4, x = 6.
1 = |5 - x|
Case 1: 5 - x = 1 => x = 4. Case 2: 5 - x = -1 => x = 6. Solutions: x = 4, x = 6.
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