3分之x十y十2分之x一y=6,3(x十y)一2(x一y)=28,解方程组

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3分之x十y十2分之x一y=6,3(x十y)一2(x一y)=28,解方程组3分之x十y十2分之x一y=6,3(x十y)一2(x一y)=28,解方程组3分之x十y十2分之x一y=6,3(x十y)一2(x

3分之x十y十2分之x一y=6,3(x十y)一2(x一y)=28,解方程组
3分之x十y十2分之x一y=6,3(x十y)一2(x一y)=28,解方程组

3分之x十y十2分之x一y=6,3(x十y)一2(x一y)=28,解方程组