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歡迎您訪問數學考題練習:方程3x(x-1)=2(x-1)的解為____!

數學考題練習:方程3x(x-1)=2(x-1)的解為____

更新時間:2024-01-12 16:25:48作者:貝語網校

方程3x(x-1)=2(x-1)的解為________.

試題答案

1或

試題解析

移項后分解因式得到(x-1)(3x-2)=0,推出方程x-1=0,3x-2=0,求出方程的解即可.

解答:3x(x-1)=2(x-1),

移項得:3x(x-1)-2(x-1)=0,

即(x-1)(3x-2)=0,

∴x-1=0,3x-2=0,

解方程得:x1=1,x2=.

故答案為:1或.

點評:本題主要考查對解一元一次方程,等式的性質,解一元二次方程等知識點的理解和掌握,能把一元二次方程轉化成一元一次方程是解此題的關鍵.

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