Ответ:
Пошаговое объяснение:
1/4х + 1/6 + 1/6х + 1/8х = 39/56
1/4х + 1/6х + 1/8х = 39/56 - 1/6
6/24х + 4/24х + 3/24х = 117/168 - 28/168
13/24х = 89/168
х = 89/168 : 13/24
х = 89/168 * 24/13
х = 89/7 * 1/13
х = 89/91
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Пошаговое объяснение:
1/4х + 1/6 + 1/6х + 1/8х = 39/56
1/4х + 1/6х + 1/8х = 39/56 - 1/6
6/24х + 4/24х + 3/24х = 117/168 - 28/168
13/24х = 89/168
х = 89/168 : 13/24
х = 89/168 * 24/13
х = 89/7 * 1/13
х = 89/91