新乡中心医院妇科医生:x-(4/11x+5)/(4/11x+5)=27/17怎么解?
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1.x=27/17+1
x=2.588
2.? [x-(4/11x+5)]/(4/11x+5)=27/17
? x-{[(4/11)x+5]/[4/(11x)+5)]}=27/17
? {x-[4/(11x)+5]}/[4/(11x)+5]=27/17
式子左右两边同乘以(4/11x+5)后,解一元二次不等式
220
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