Предмет: Алгебра, автор: Аноним

Нужно срочно решить задачу !


в 3 магазинах было продано 263 коробки с печеньем во втором магазине было продано в 2 раза больше чем в первом а в третьем магазине на 17 коробок меньше чем в первом сколько коробок печенья продано в каждом магазине.​

Ответы

Автор ответа: csela06
0

Ответ:

x+2x+x+17=263

3x=246

x=82

Объяснение:

Так как всего 3 магазина, их нужно разделить на 3 части - х

В первом х, во втором было в 2 раза больше, поэтому 2х, а в третьем меньше на 17, но тут надо плюсовать, думаю, сами понимаете почему. А дальше уже составить уравнение

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