Предмет: Математика, автор: serrrkiril

Розв'яжіть рівняння: 5,1у + 2,2y - 0,7y + 24,4 = 248,8 срочно!!!!!!!

vijlk: у=34

serrrkiril: А что такое /

vijlk: ну / це типу дробом записати треба там де наприклад число 2244 потім під ним паличка а під паличкою число 66 я не знаю як це правильно пояснити

Ответы

Автор ответа: vijlk

1

Ответ:

5,1у + 2,2y - 0,7y + 24,4 = 248,8

66у+244=2488

66у+244-244=2488-244

66у=2244

66у/66=2244/66(дробом)

у=34

Пошаговое объяснение:

vijlk: вибач якщо не правильно

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