早教吧作业答案频道 -->数学-->
1/4x-1/12x=1/3-2(x+3)=63(x-1)+2=2x-(x-2)4(1/2x-1/4=15(x-2)=6-2(2x-1),《
题目详情
1/4x-1/12x=1/3 -2(x+3)=6 3(x-1)+2=2x-(x-2) 4(1/2x-1/4=1 5(x-2)=6-2(2x-1),《
▼优质解答
答案和解析
1/4x-1/12x=1/3
2/12X=1/3
X=2
-2(x+3)=6
X+3=-3
X=-6
3(x-1)+2=2x-(x-2)
3X-3+2=2X-X+2
3X-1=X+2
2X=3
X=3/2
4(1/2x-1/4)=1
2X-1=1
2X=2
X=1
5(x-2)=6-2(2x-1)
5X-10=6-4X+2
9X=18
X=2
2/12X=1/3
X=2
-2(x+3)=6
X+3=-3
X=-6
3(x-1)+2=2x-(x-2)
3X-3+2=2X-X+2
3X-1=X+2
2X=3
X=3/2
4(1/2x-1/4)=1
2X-1=1
2X=2
X=1
5(x-2)=6-2(2x-1)
5X-10=6-4X+2
9X=18
X=2
看了1/4x-1/12x=1/3-...的网友还看了以下: