0.3x-0.1/0.2-1=0.1x+0.2/0.3x-2/5=2-x+3/2/是分数线
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![0.3x-0.1/0.2-1=0.1x+0.2/0.3x-2/5=2-x+3/2/是分数线](/uploads/image/z/14465132-44-2.jpg?t=0.3x-0.1%2F0.2-1%3D0.1x%2B0.2%2F0.3x-2%2F5%3D2-x%2B3%2F2%2F%E6%98%AF%E5%88%86%E6%95%B0%E7%BA%BF)
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0.3x-0.1/0.2-1=0.1x+0.2/0.3x-2/5=2-x+3/2/是分数线
0.3x-0.1/0.2-1=0.1x+0.2/0.3
x-2/5=2-x+3/2
/是分数线
0.3x-0.1/0.2-1=0.1x+0.2/0.3x-2/5=2-x+3/2/是分数线
0.3x-0.1/0.2-1=0.1x+0.2/0.3
方程两边同乘以30,得
9x-15-30=3x+20
6x=65
x=65/6
x-2/5=2-x+3/2
方程两边同乘以10,得
10x-4=20-10x+15
20x=39
x=39/20