x+1/2-x≥-2

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x+1/2-x≥-2x+1/2-x≥-2x+1/2-x≥-22-x＞0即x＜2时x+1＞=2x-4得x＜=5,有x＜2,2-x＜0即x＞2时x+1＜=2x-4得x＞=5,有x＞=5所以x＜2或x＞=5

x+1/2-x≥-2
x+1/2-x≥-2

x+1/2-x≥-2
2-x＞0即x＜2时x+1＞=2x-4得x＜=5,有x＜2,
2-x＜0即x＞2时x+1＜=2x-4得x＞=5,有x＞=5
所以x＜2或x＞=5

题目有问题

呃，，，，简单，，，，不好回答

X大于等于1

x约去

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