Предмет: Алгебра, автор: SonyaEro12

7x-40=5 и 27-6x=-3
Решите уравнение пожалуйста

Ответы

Автор ответа: Аноним
0
1) 7х-40=5
    7х=5+40
    7х=45
    х=45:7
    х=6 37
2) 27-6х=-3
    -6х=-3-27
    -6х=-30
     х=-30:(-6)
     х=5
Автор ответа: chabik82
0
7х-40=5 7х=40+5 7х=45 Х=45:7 Х=6 3/7 27-6х=-3 -6х=-3-27 -6х=-30 х=-30:-6 х=5
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