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数学
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方程3分之2x-1=6分之2x-1 -1去分母得________
人气:275 ℃ 时间:2020-02-05 09:59:09
解答
方程3分之2x-1=6分之2x-1 -1去分母得2(2x-1)=2x-1-6
4x-2=2x-7
2x=-5
x=-2.5
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