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ЗнанийНет
Автор - naskapov

Решите уравнение
7-3(2х+1)=10

Ответ

Проверено экспертом

Автор - ShirokovP
7 - 6x - 3 = 10
4 - 6x = 10
- 6x = 10 - 4 
- 6x = 6 
x = - 1 
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