4x-1.5/0.5-5x-0.8/0.2>1.2-x/0.1解方程组
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4x-1.5/0.5-5x-0.8/0.2>1.2-x/0.1解方程组4x-1.5/0.5-5x-0.8/0.2>1.2-x/0.1解方程组4x-1.5/0.5-5x-0.8/0.2>1.2-x/0.
4x-1.5/0.5-5x-0.8/0.2>1.2-x/0.1解方程组
4x-1.5/0.5-5x-0.8/0.2>1.2-x/0.1解方程组
4x-1.5/0.5-5x-0.8/0.2>1.2-x/0.1解方程组
1/0.5=2
1/0.2=5
1/0.1=10
所以2(4x-1.5)-5(5x-0.8)>10(1.2-x)
8x-3-25x+4>12-10x
7x<-11
x<-11/7
4x-3-5x-4>1.2-10x
-x-7>1.2-10x
9x>8.2
x>8.2/9
x>41/45