Система уранений:6=3(X+Y);6-5(X-Y)=8X-2Y
3(x+y)=6
6-5(x-y)=8x-2y
3x+3y=6
13x-7y=6
x=13/13=1
3=6-3y
y=1
Ответ: x=1 y=1
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3(x+y)=6
6-5(x-y)=8x-2y
3x+3y=6
13x-7y=6
x=13/13=1
3=6-3y
y=1
Ответ: x=1 y=1