分数方程练习题
中学生淘课网-黄海海战
解方程练习题
姓 名
223
3
X-
X= 2X + = 34X +
15X = 3.6
755
4
X×=20×
14 + 10X = X – 320X = 68
314
54
X+
3
8
X=121
5X
6X+57-37 =8
X:
2
=
7
716
12
5
:X=
3
10
X:
6
35
=
26
45<
br>:
13
25
3
10
X-21×
2
3
=4
5
-3×
5
5
21
=
7
3
4
X
1
4
3
8
3-X=
7
8
÷X=
3
4
325
5
X =
72
32×32-4x= 29
x
1
4
x20
2
3
X÷
1
4
=12
3
8
:
2 X +6×
2
3
=4X
8116
9
:
6
= X:
51
11
2
x = 4-
6
x
2(x2.6)8
34
213
6X+5 =13.4
X- X= 4χ-6=38
5310
5X=
15
19
21
3
X÷
4
=12
2613
6
45
:
25
=X:
35
4+0.7X=102
X-
3
8
X=400
X+
3
7
X=18
X
x×
2
+
1
=4×
3
328
8
21
:X=
4
15
X
25
72
=
3
5
:X
X-0.25=
1
4
2
3
X+
1
2
X=42
X
X-0.125X=8
×(
1313
6
+
8
)=
12
X-
3
7
X=12
÷
4
5
=
15
28
8116
9
X=
6
×
51
X
4
=310
=105-
1
4
X
36
X
=
3
4
x-0.375x=
5
6
5 X-2.4×5=8
3321
0.36×5- x = (x- 4.5) =
7 x- 25%x = 10
4532
4
x- 0.8x = 16+6 20 x– 8.5= 1.5
x- x -4= 21
X+14X=90
X+
3
8
X=121
5X
X-
3
7
X=
8
9
-3×
5
21
=
5
7
5
712:X=58:67
2
3
X÷
1
4
=12