Ответ:
Пошаговое объяснение:
9/7х-11/14х=3/4+5/12
18/14х-11/14х=9/12+5/12
7/14х=14/12
1/2х=14/12
Х=14/12*2
Х=14/6=2 1/3
х = 2 1/3
9/7х - 5/12 = 11/14х + 3/4
9/7х - 11/14х = 3/4 + 5/12
18/14х - 11/14х = 9/12 + 5/12
7/14х = 14/12
1/2х = 7/6
х = 7/6 : 1/2
х = 7/6 * 2/1
х = 14/6 = 7/3
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Ответ:
Пошаговое объяснение:
9/7х-11/14х=3/4+5/12
18/14х-11/14х=9/12+5/12
7/14х=14/12
1/2х=14/12
Х=14/12*2
Х=14/6=2 1/3
Ответ:
х = 2 1/3
Пошаговое объяснение:
9/7х - 5/12 = 11/14х + 3/4
9/7х - 11/14х = 3/4 + 5/12
18/14х - 11/14х = 9/12 + 5/12
7/14х = 14/12
1/2х = 7/6
х = 7/6 : 1/2
х = 7/6 * 2/1
х = 14/6 = 7/3
х = 2 1/3