Ответ:
3x-5y=14. | *2
2x-7y=2. |*-3
6x-10y=28
-6x+21y=-6
11y=22
6x=48
y=2
X=8
Y=2
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Ответ:
3x-5y=14. | *2
2x-7y=2. |*-3
6x-10y=28
-6x+21y=-6
6x-10y=28
11y=22
6x=48
y=2
X=8
Y=2