Решите уравнение (3х – 2) (2x+3) = 2x (3x+1) +18.. Created by denewdockimov. matematika-ru

Ответ:8Пошаговое объяснение:

Решите уравнение (3х – 2) (2x+3) = 2x (3x+1) +18....

denewdockimov @denewdockimov

June 2022 1 7 Report

Решите уравнение (3х – 2) (2x+3) = 2x (3x+1) +18.

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sebrithien

Ответ:

Пошаговое объяснение:

$(3x - 2)(2x + 3) = 2x(3x + 1) + 18 \\ 6 {x}^{2} + 9x - 4x - 6 = 6 {x}^{2} + 2x + 18 \\ 6 {x}^{2} - 6 {x}^{2} + 9x - 4x - 2x = 18 + 6 \\ 3x = 24 \\ x = \frac{24}{3} \\ x = 8$

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