2x-1/3-3x-1/2大于等于5/12

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2x-1/3-3x-1/2大于等于5/12
2x-1/3-3x-1/2大于等于5/12

2x-1/3-3x-1/2大于等于5/12
2x-1/3-3x-1/2≥5/12
两边乘以12
4﹙2 x-1﹚-6﹙3x-1﹚≥5
x-4-18x+6≥5
8x-18x≥5+4-6
-10x≥3
x≤-10/3

2x-1/3-3x-1/2≥5/12
-x-5/6≥5/12
x≤-5/4

题目里是不是少括号啊

2x-1/3-3x-1/2≥5/12
两边乘以12
24x-4-36x-6≥5
-12x≥15
12x≤-15
x≤-5/4

x≤-10/3

2x-1/3-3x-1/2≥5/12
解∶4﹙2 x-1﹚-6﹙3x-1﹚≥5
8x-4-18x+6≥5
8x-18x≥5+4-6
-10x≥3
x≤-10/3

2x-1/3-3x-1/2≥5/12
两边乘以12
4﹙2 x-1﹚-6﹙3x-1﹚≥5
x-4-18x+6≥5
8x-18x≥5+4-6
-10x≥3
x≤-3/10