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数学
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中文意思是:2X 加上 3分之1 等于 3分之X 加上2
2X+3/1=3/X+2 谢谢你们了.
人气：474 ℃ 时间：2020-05-20 10:20:03
解答
2X+1/3=x/3+2
两边同乘3(这句可以不写)因为等式2边同乘或同除以不等于0的数,等式的大小不变
6x+1=x+6
6x-x=6-1
5x=5
x=1
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