Предмет: Математика, автор: KOPOJIbII

Всем хай! Вот мне на завтра нужно решить два уровнения:) 0,6-16(x-4)-3*(7-0,4x); и 5,6-3(2-0,4x)=0,4(4x+1) [*-умножить]:)

Ответы

Автор ответа: Аноним
0
Уравнение номер 2 
5,6 - 6 + 1,2Х = 1,6Х + 0,4 
- 0,4 + 1,2Х = 1,6Х + 0,4 
0,4Х = - 0,8 
Х = 2 
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Автор ответа: Аноним
0
Напиши чуму равно первое уравнение, и я дорешаю
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