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2(x-2)+2=x+12(x-2)-3(4x-1)=9(1-x)11x+64-2x=100-9x15-(8-5x)=7x+(4-3x)3(x-7)-2[9-4(2-x)]=223/2[2/3(1/4x-1)-2]-x=2
题目详情
2(x-2)+2=x+1
2(x-2)-3(4x-1)=9(1-x)
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
2(x-2)-3(4x-1)=9(1-x)
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
▼优质解答
答案和解析
1.2X-4+2=X+1
X=1
2.2X-4-12X+3=9-9X
X=-10
3.18X=36
X=2
4.15-8+5X=7X+4-3X
X=-3
5.3X-21-2-8X=22
-5X=45
X=-9
6.1/-1-3-X=2
X=-6.25
X=1
2.2X-4-12X+3=9-9X
X=-10
3.18X=36
X=2
4.15-8+5X=7X+4-3X
X=-3
5.3X-21-2-8X=22
-5X=45
X=-9
6.1/-1-3-X=2
X=-6.25
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