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解方程.3(x-1)-2(x-1)=-5(x-1)+1
人气:309 ℃ 时间:2020-03-28 11:10:06
解答
3(x-1)-2(x-1)=-5(x-1)+1
x=7/6写具体点。3(x-1)-2(x-1)=-5(x-1)+13x-3-2x+2=-5x+5+16x=7x=7/6
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