Предмет: Математика, автор: Аноним

12х+16х+203 мұндағы=7

Ответы

Автор ответа: Vahehp

Ответ:

12х+16х+203=399

Пошаговое объяснение:

если я правильно понял X=7
12x = 12*7=84

16x= 16*7=112

84+112+203 = 196+203 = 399

Автор ответа: iramazurk

Пошаговое объяснение:

12х + 16х + 203 = 7

28х + 203 = 7

28х = 7 - 203

28х = -196

х = -196 : 28

х = -7

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