已知两变量x,y满足2x-3y=5,则y= 已知两变量x,y满足2x-3y=5,则y=

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已知两变量x,y满足2x-3y=5,则y= 已知两变量x,y满足2x-3y=5,则y=

已知两变量x,y满足2x-3y=5,则y= 已知两变量x,y满足2x-3y=5,则y=
已知两变量x,y满足2x-3y=5,则y= 已知两变量x,y满足2x-3y=5,则y=

已知两变量x,y满足2x-3y=5,则y= 已知两变量x,y满足2x-3y=5,则y=
y=(2x-5)/3