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Автор - niceshooooooooooooo

Прошу решите пожалуйста номер 41 и 42

Ответ

Автор - denisgo1234

Ответ:

Объяснение:

41.  

1)56x-24=-144x-96

переносим иксы вправо, числа влево

200x=-72 | /200

x=-9/25

Ответ: -9/25

2)36x+90=36x+90

72x=180 | /72

x=2.5

Ответ: 2.5

42.

1)-216x+18x=36+36

-198x=72| /(-198)

x=-4/11

Ответ: -4/11

2)9.6x-6.4=-28.8+9.6x

0x=22.4 - невозможно

Ответ: Нет корней

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