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Anechka3101
@Anechka3101
August 2022
1
9
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2x/5 = x-3/7
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Cararious
Перемножаем по свойству пропорции:
14х=5*(х-3)
14х=5х-15
9х=-15
х=-15/9
х=-5/3
х=-1 2/3
3 votes
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Answers & Comments
14х=5*(х-3)
14х=5х-15
9х=-15
х=-15/9
х=-5/3
х=-1 2/3