Предмет: Математика, автор: Аноним

решите уравнение 6,8+3x=0,6x-2,3

Ответы

Автор ответа: ata221

Ответ:

$6.8 + 3x = 0.6x - 2.3$

$3x - 0.6x = - 2.3 - 6.8$

$2.4x = - 9.1$

$x = - 9.1 \div 2.4$

$x = - \frac{91}{24} = - 3 \ \frac{19}{24}$

Аноним: Докажите что это праильно

Аноним: Угу, спасибо

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