September 2021 0 90 Report
Решите систему уравнений {6x-y=15
{5x+3y=1
1 Смотреть ответ Реклама Реклама ivanrusman ivanrusman Y=6x-15
5x+3*(6x-15)=1
5x+18x-45=1
23x=46
X=2
y=6*2-15=-3 Реклама Реклама
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