x/2=y+1/3 3x+2y=10 这个方程组怎么解?我看到好多的问题都是x/2-y+1/3=1,但是我这里的是x/2=y+1/3.而且我这里还有一题 :2(x+y)-(x-y)=3 (x+y)-2(x-y)=1 这题也是方程组.
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