October 2021 0 5 Report
.{3x+y=4
{5x+y=10
помогите решить систему уравнений с помощью подстановки. даю 80 балов. Смотреть ответ Реклама Реклама veronika1210 veronika1210 У=10-5х
3х+10-5х=4
-2х=-6
2х=6
х=3

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