October 2021 0 6 Report
{x-y=0
x-3y=6 методом сложения!!!! ​ Смотреть ответ Реклама Реклама terbion terbion

Ответ:

x=-3; y=-3

Объяснение:

x-y=0                    x-y=0

x-3y=6 | *(-1)         -x+3y=-6

складываем (иксы сокращаются):

2y=-6

y=-3 => x=y=-3

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