已知XYZ不等于0,且2X+3Y=3X-8Y=5Z,求X+Y\X-Y的值

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已知XYZ不等于0,且2X+3Y=3X-8Y=5Z,求X+Y\X-Y的值已知XYZ不等于0,且2X+3Y=3X-8Y=5Z,求X+Y\X-Y的值已知XYZ不等于0,且2X+3Y=3X-8Y=5Z,求X

已知XYZ不等于0,且2X+3Y=3X-8Y=5Z,求X+Y\X-Y的值
已知XYZ不等于0,且2X+3Y=3X-8Y=5Z,求X+Y\X-Y的值

已知XYZ不等于0,且2X+3Y=3X-8Y=5Z,求X+Y\X-Y的值
2X+3Y=3X-8Y=5Z
解得X=11Z/5,Y=Z/5
X+Y\X-Y=11Z/5+1/11-Z/5
=2Z+1/11