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kiriannakoberska
@kiriannakoberska
July 2022
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розв'язати рівняння-3 4/7x= 25/28
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ЯгодкаЯлесная
-3 4/7х = 25/28
х = 25/28 : (-3 4/7)
х = 25/28 : (-25/7)
х = 25/28 * (-7/25)
х = -1/4
х = -0,25
2 votes
Thanks 2
kiriannakoberska
Дякую
kiriannakoberska
В мене вийшло так само
elva2
-3 4/7x=25/28
-12/7x=25/28
Використовуємо пропорцію
-336=175х
175х=-336
х=-48/25
Хай щастить)
1 votes
Thanks 0
kiriannakoberska
Спасибо
elva2
Не за что)
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Answers & Comments
х = 25/28 : (-3 4/7)
х = 25/28 : (-25/7)
х = 25/28 * (-7/25)
х = -1/4
х = -0,25
-12/7x=25/28
Використовуємо пропорцію
-336=175х
175х=-336
х=-48/25
Хай щастить)