Предмет: Алгебра, автор: Sam061

Решите пожалуйста,срочно 7 класс

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Ответы

Автор ответа: progidy

0

(10x+y)/3 + 8 = 10y + x

10x + y + 24 = 30y + 3x

7x - 29y + 24 = 0

21y - 29y + 24 = 0

y = 24/8 = 3

x = 3y = 9

ответ 93

откуда появились числа такие могу написать.

Автор ответа: Sam061

0

Напишите пожалуйста)

Автор ответа: mikael2

0

пусть число состоит из цифр xy 10x+y

3y=x (10x+y)/3+8=10y+x 10x+y+24=30y+3x 29y-7x=24 7x=7*3y=21y
29y-21y=8y=24 y=3 x=9

Автор ответа: Sam061

0

От куда взялось число 10 ,объясните пожалуйста

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