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Ответ123
@Ответ123
July 2022
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СИСТЕМА:
х/5+у/6=-9/10
х/8-у/7=-73/56
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Universalka
Verified answer
Умножим первое уравнение на 8, а второе на 5, получим:
________________
83x = - 581
x = - 7
6 * 7 + 5y = - 27
42 + 5y = - 27
5y = - 27 - 42
5y = - 69
y = - 13,8
Ответ : (7 ; - 13,8)
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Answers & Comments
Verified answer
Умножим первое уравнение на 8, а второе на 5, получим:
________________
83x = - 581
x = - 7
6 * 7 + 5y = - 27
42 + 5y = - 27
5y = - 27 - 42
5y = - 69
y = - 13,8
Ответ : (7 ; - 13,8)