3x-5＜1+5x
-2x＜6
x＞-3
2x/3＜x/4+1(两边同乘最小公倍数12)
8x＜3x+12
5x＜12
x＜12/5
要同时满足,即求交集
所以：-3＜x＜12/5
-2,-1,0,1,2
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