解不等式组①3(x-)-1≤x,2(4.5-x)≤3-x和②5x-2<3(x+1),1/2x-1大于等于7-3/2x
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解不等式组①3(x-)-1≤x,2(4.5-x)≤3-x和②5x-2<3(x+1),1/2x-1大于等于7-3/2x
解不等式组①3(x-)-1≤x
2(4.5-x)≤3-x
②5x-2<3(x+1)
1/2x-1大于等于7-3/2x
这是两个方程组哦
解不等式组①3(x-)-1≤x
2(4.5-x)≤3-x
②5x-2<3(x+1)
1/2x-1大于等于7-3/2x
这是两个方程组哦
![解不等式组①3(x-)-1≤x,2(4.5-x)≤3-x和②5x-2<3(x+1),1/2x-1大于等于7-3/2x](/uploads/image/z/425354-50-4.jpg?t=%E8%A7%A3%E4%B8%8D%E7%AD%89%E5%BC%8F%E7%BB%84%E2%91%A03%28x-%29-1%E2%89%A4x%2C2%284.5-x%29%E2%89%A43-x%E5%92%8C%E2%91%A15x-2%EF%BC%9C3%EF%BC%88x%2B1%EF%BC%89%2C1%2F2x-1%E5%A4%A7%E4%BA%8E%E7%AD%89%E4%BA%8E7-3%2F2x)
5x-2>3(x+1)
5x-2>3x+3
5x-3x>3+2
2x>5
x>2.5
1/2x-1
5x-2>3x+3
5x-3x>3+2
2x>5
x>2.5
1/2x-1
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