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1/2{1/2［1/2(1/2y-3)-3］-3}=17x-1/0.024=1-0.2x/0.08-5x+1/0.020.1x-0.4/1.2-1=0.2x+1/0.3/是分数线我把一个一个分数分开写1/2{1/2［1/2(1/2y-3)-3］-3}=17x-1/0.024=1-0.2x/0.08-5x+1/0.020.1x-0.4/1.2-1=0.2x+1/0.3
题目详情
1/2{1/2［1/2(1/2y-3)-3］-3}=1
7x-1/0.024=1-0.2x/0.08-5x+1/0.02
0.1x-0.4/1.2-1=0.2x+1/0.3
/是分数线
我把一个一个分数分开写
1/2 { 1/2 ［ 1/2 ( 1/2 y -3)-3］-3}=1
7x-1/0.024 =1-0.2x/0.08 - 5x+1/0.02
0.1x-0.4/1.2 - 1 = 0.2x+1/0.3
7x-1/0.024=1-0.2x/0.08-5x+1/0.02
0.1x-0.4/1.2-1=0.2x+1/0.3
/是分数线
我把一个一个分数分开写
1/2 { 1/2 ［ 1/2 ( 1/2 y -3)-3］-3}=1
7x-1/0.024 =1-0.2x/0.08 - 5x+1/0.02
0.1x-0.4/1.2 - 1 = 0.2x+1/0.3
▼优质解答
答案和解析
y=58
x=556/87
x=-140/3
x=556/87
x=-140/3
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