Предмет: Математика, автор: vanialipich

r) x + (-3,5x - 1) = 3,5x - 17

Ответы

Автор ответа: jekadva

0

Ответ:

Пошаговое объяснение:

x + (-3,5x - 1) = 3,5x - 17

x - 3,5x - 1 = 3,5x - 17

-2,5x - 1 = 3,5x - 17

3,5x+2,5x = 17-1

6x = 16

x = 16:6

x = 2 4/6

x = 2 2/3

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