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Автор - yaroslavcevali

4y-x=17
{
7y+3x=6
Система уравнений, как решить?

Ответ

Автор - aykat1999
x=4y-17
7y+3(4y-17)=6
7y+12y-51-6=0
19y=57
y=57/19
y=3
x=4*3-17=12-17=-5
Ответ: (-5; 3)

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