解分式方程.SOS...4000/(x+10) - 4000/x = 20

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解分式方程.SOS...4000/(x+10)-4000/x=20解分式方程.SOS...4000/(x+10)-4000/x=20解分式方程.SOS...4000/(x+10)-4000/x=204

解分式方程.SOS...4000/(x+10) - 4000/x = 20
解分式方程.SOS...
4000/(x+10) - 4000/x = 20

解分式方程.SOS...4000/(x+10) - 4000/x = 20
4000/(x+10) - 4000/x = 20
两边乘以x(x+10)/20
200x-200(x+10)=x(x+10)
200(x-x-10)=x^2+10x
x^2+10x+2000=0
无解