解方程|3（x-1）+2|=0.5|5x+1|

来源：百度知道编辑：UC知道时间：2024/05/16 15:00:34

if (5x+1)>= 0, 6x-2 = 5x +1, x=3, OK
if 3（x-1）<= 0, -6x+2 = -(5x +1), x=3, not a true root
if 3(x-1)<=0<= (5x+1), 6x-2 = -(5x +1), x = 1/11, ok

taken together
x =3 or x = 1/11

两边平方，最后解得X=3或1/11

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