解不等式:3X-2≥1/2X+19(0.5x-1)
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解不等式:3X-2≥1/2X+19(0.5x-1)
![解不等式:3X-2≥1/2X+19(0.5x-1)](/uploads/image/z/437643-27-3.jpg?t=%E8%A7%A3%E4%B8%8D%E7%AD%89%E5%BC%8F%EF%BC%9A3X-2%E2%89%A51%2F2X%2B19%280.5x-1%29)
3X-2≥1/2X+1
(5/2)X≥3
X≥6/5
9(0.5x-1)<2X-6.5
4.5x-9<2X-6.5
2.5x<2.5
x<1
(5/2)X≥3
X≥6/5
9(0.5x-1)<2X-6.5
4.5x-9<2X-6.5
2.5x<2.5
x<1