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анюта89554
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August 2022
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3(x–7)–6(x–5)=5–2(x–7) Решите уравнение с проверкой!!! Пожалуйста
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Dlafanre
3х-21-6х+30=5-2х+14
3х-6х-2х=21+30+14
-5х=65
х=65:(-5)
х=-13
-5*(-13)=65
65=65
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Answers & Comments
3х-6х-2х=21+30+14
-5х=65
х=65:(-5)
х=-13
-5*(-13)=65
65=65