若2x-3y=0(x不等于0),试求(x+y)/(x-y)的值

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若2x-3y=0(x不等于0),试求(x+y)/(x-y)的值若2x-3y=0(x不等于0),试求(x+y)/(x-y)的值若2x-3y=0(x不等于0),试求(x+y)/(x-y)的值=52X=3Y

若2x-3y=0(x不等于0),试求(x+y)/(x-y)的值
若2x-3y=0(x不等于0),试求(x+y)/(x-y)的值

若2x-3y=0(x不等于0),试求(x+y)/(x-y)的值
=5
2X=3Y
X=3/2Y
代入.(X+Y)/(X-Y)
然后约份可得出 =5