2-3x-1/2=7/2+x-14/3
人气:474 ℃ 时间:2020-05-29 03:36:11
解答
2-3x-1/2=7/2+x-14/3
3/2-3x=x-7/6
-x-3x=-3/2-7/6
-4x=-8/3
4x=8/3
x=2/3
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