November 2021 0 12 Report
{3х+у=15 {3х+2у=-7 яка пара чисел є розв'язком системи а) 9;6 б) 10;5​ Смотреть ответ Реклама Реклама marisavina2006 marisavina2006

Ответ:

Объяснение:

6x-2y=4

3x+2y=23

9x=27

y=3x-2

x=3

y=3*3-2=7

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