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Автор - arinaangel31

Решите уравнения:
ПОЖАЛУЙСТА​

Ответ

Автор - denisstretyakov

Ответ:

x = - 2.15

Пошаговое объяснение:

frac{2(x + 1)}{3} - frac{3x + 7}{12} = frac{5(2x + 3)}{8} : : : : | times 24 \ 16(x + 1) - 2(3x + 7) - 15(2x + 3) = 0 \ 16x + 16 - 6x - 14 - 30x - 45 = 0 \ - 20x - 43 = 0 \ - 20x = 43 \ x = frac{43}{ - 20} \ x = - 2.15

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