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(x-3/2)-(4x+1)=1
2(1/2x-1)-3(x-1/3)=1-x
人气:110 ℃ 时间:2020-06-17 10:18:22
解答
(x-3/2)-(4x+1)=1
x-3/2-4x-1=1
-5x=3.5
x=-0.7

2(1/2x-1)-3(x-1/3)=1-x
1x-2-3x+3=1-x
-x=0
x=0
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