Предмет: Алгебра, автор: pakrona08

Помогите пожалуйста решить задачу

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Автор ответа: svetlanavaslarionova

0

Ответ:

{12-6х<=0 и 3х+1<=25-х}

{-6х<=-12 и 3х+х<=25-1}

{х>=2 и х<=6}

Ответ: [2; 6]

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