• Прошу помогите (6x + 7)/7 - (5x - 3)/8 = 3

Ответы 2

  • Ответ:To solve the equation:

    (6x + 7)/7 - (5x - 3)/8 = 3

    We can start by getting rid of the denominators by finding a common denominator of 56.

    Multiplying both sides by 56, we get:

    8(6x + 7) - 7(5x - 3) = 168

    Expanding the brackets, we get:

    48x + 56 - 35x + 21 = 168

    Combining like terms, we get:

    13x + 77 = 168

    Subtracting 77 from both sides, we get:

    13x = 91

    Dividing both sides by 13, we get:

    x = 7

    Therefore, the solution to the equation is x = 7.

    Объяснение:

  • Ответ:

    7

    Объяснение:

    8(6х+7)-7(5х-3)

    13х+77=168

    13х=91

    х=7

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