Ответ:
(37 / 14)x - (38 /21)x = 10/9
(111/ 42)x - (76 / 42)x = 10/9
(35/42)x = 10/9
(105/126)x = 140/126
105 x = 140
x = 140/105
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Ответ:
(37 / 14)x - (38 /21)x = 10/9
(111/ 42)x - (76 / 42)x = 10/9
(35/42)x = 10/9
(105/126)x = 140/126
105 x = 140
x = 140/105