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sistema35
@sistema35
August 2022
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Способом подстановки решите систему уравнений: 2x-y=0
x+2-z=0
3x+2y+z=10
P.s все это одна система
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AnonimusPro
Verified answer
Y=2x;
x=z-2;
y=2z-4;
3(z-2)+2(2z-4)+z=10;
3z-6+4z-8+z=10;
8z=24; z=3;
x=3-2=1;
y=2*1=2;
Ответ: x=1; y=2; z=3
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Verified answer
Y=2x;x=z-2;
y=2z-4;
3(z-2)+2(2z-4)+z=10;
3z-6+4z-8+z=10;
8z=24; z=3;
x=3-2=1;
y=2*1=2;
Ответ: x=1; y=2; z=3