7x-3y/5=5x-y/3-x+y/2 { x-1/5=y+1/3具体题目是这样.谢谢

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7x-3y/5=5x-y/3-x+y/2{x-1/5=y+1/3具体题目是这样.谢谢7x-3y/5=5x-y/3-x+y/2{x-1/5=y+1/3具体题目是这样.谢谢7x-3y/5=5x-y/3-x

7x-3y/5=5x-y/3-x+y/2 { x-1/5=y+1/3具体题目是这样.谢谢
7x-3y/5=5x-y/3-x+y/2

x-1/5=y+1/3
具体题目是这样.谢谢

7x-3y/5=5x-y/3-x+y/2 { x-1/5=y+1/3具体题目是这样.谢谢
Y=-26/43
X=-46/645

7x-3y/5=5x-y/3-x+y/2 →7x-5x+x=3y/5-y/3+y/2→3x=(18y-10y+15y)/30→3x=23y/30→90x-23y=0①
x-1/5=y+1/3 →x-y-8/15=0②
①-90*②,得
67y+48=0
y=-48/67
所以x=-48/67+8/15=-184/1005