Ответ:
Пошаговое решение во вложении
Пошаговое объяснение:
407.
2. 11/15х + 1. 3/5х - 14/15х =
2. 11/15х + 1. 9/15х - 14/15х =
3. 20/15х - 14/15х = 2. 6/15х = 2. 2/5х
х = 5
2. 2/5 * 5 = 12/5 * 5 = 60/5 = 12
х = 5/17
2. 2/5 * 5/17 = 12/5 * 5/17 = 12/17
х = 2. 1/17
2. 2/5 * 2. 1/17 = 12/5 * 35/17 = 12/1 * 7/17 = 84/17 = 4. 16/17
х = 4,5
2. 2/5 * 4,5 = 12/5 * 4,5 =
2,4 * 4,5 = 6
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Answers & Comments
Ответ:
Пошаговое решение во вложении
Ответ:
Пошаговое объяснение:
407.
2. 11/15х + 1. 3/5х - 14/15х =
2. 11/15х + 1. 9/15х - 14/15х =
3. 20/15х - 14/15х = 2. 6/15х = 2. 2/5х
х = 5
2. 2/5 * 5 = 12/5 * 5 = 60/5 = 12
х = 5/17
2. 2/5 * 5/17 = 12/5 * 5/17 = 12/17
х = 2. 1/17
2. 2/5 * 2. 1/17 = 12/5 * 35/17 = 12/1 * 7/17 = 84/17 = 4. 16/17
х = 4,5
2. 2/5 * 4,5 = 12/5 * 4,5 =
2,4 * 4,5 = 6