请各位解下列方程组,初一的(1)3X-2Y=10 (2)2X+3Y-2=0 (3)X+1=5(Y+2) (4)Y\3-X+1\6=3 4X-3Y=13 4X-9Y+1=0 3(2X-5)-4(3Y+4)=5 2(X-Y\2)=3(X+Y\18)如果第四题看不懂
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