Предмет: Математика, автор: milanabeibet

-2,3(x+4)+(-2x-5)
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Ответы

Автор ответа: vvladik930
1

-2,3(x+4)+(-2x-5) = (-2.3x - 9.2) + (-2x - 5) = -4.3x - 14.2

Автор ответа: mattgudkov
2

Ответ:

Пошаговое объяснение:

-2,3(x+4)+(-2x-5)

-2,3x-9,2-2x-5

-2,3x-2x-9,2-5

-4,3x-14,2

x=-14,2+4,3

x=-9,9

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