Предмет: Алгебра, автор: angel446

Решите уравнение:
4х+5(24+0,8х)=0

Ответы

Автор ответа: Аноним
0
4х+5(24+0,8х)=0
4х+120+4х=0
8х+120=0
8х=0-120
8х=-120
х=-120:8
х=-15

Проверка:
4×(-15)+5(24+0,8×(-15))=0
0=0
Ответ: х=-15
Автор ответа: Аноним
0
Не за что)))
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