November 2021 0 9 Report
7 класс, алгебра. 20 баллов! а) 8х + 7 = 6х + 8 =
б) 11 - 3х = -4 - 6х =
в) 7а - 20 = 4 - 4а =
г) 1,5у + 2,5 = 2,5 = 4,5у + 0,5 =
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