Ответ:
[tex]5(2n - 1) + 8(3n - 7) = \\ = 10n - 5 + 24n - 56 = \\ = 34n - 61 \\ \\ 34 \times ( - 4) - 61 = - 197[/tex]
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Ответ:
[tex]5(2n - 1) + 8(3n - 7) = \\ = 10n - 5 + 24n - 56 = \\ = 34n - 61 \\ \\ 34 \times ( - 4) - 61 = - 197[/tex]