Предмет: Математика, автор: Аноним

Решите задачу с помощью уравнения: на одной полке в 5 раз больше книг чем на другой когда с одной полки убрали 7 книг а на другой положили 33 книги то на полках стало книг поровну Сколько книг было первоначально на каждой полке? Отдам 50 баллов за лёгкое задание!!!! ​

Ответы

Автор ответа: MissDen
1

5х-12=х+12

5х-х=12+12

4х=24

х=6

Ответ: 6 книг было первоначально на каждой полке

Автор ответа: abai27100
1

На 2 полке было х книг, а на 1 полке 5х книг.

С 1 полки сняли 7 книг, а на 2 полку положили 33 книги.

И стало поровну.

5x - 7 = x + 33

4x = 40

x = 20 книг было на 2 полке.

5x = 100 книг было на 1 полке.

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