初一年级解方程练习题
-
初一年级解方程练习题
班级
姓名
成绩
2
2<
/p>
3
3
X
-
X=
2X +
=
70%X + 20%X =
3.6
7
5
5
4
X
×
3
5
=20
×
1
4
25% + 10X =
X
+
3
p>
8
X
=
121
5X
6X
+
5 =13.4
X
p>
÷
2
=
7
7
16
4
5
X - 15%X
= 68
-
3
×
5
21
=
5
7
3
4
X
1
4
3
8
3X=
X
+
7
8
X=
3
4
p>
2
3
X
÷
1
4
=
12
3
8
4X<
/p>
-
6
×
2
3
=2
12
3
÷
X=
3
X =
25
8
X =
1
×
16
5
10
X
÷
6
p>
=
26
35
45<
/p>
×
13
25
3
10<
/p>
X
-
21
×
p>
2
3
=4
6X
+
5 =13.4
5X=
15
19
5
72
9
4
x
-
3
×
9 = 29
x
< br>
1
4
x
20
2
5
X-
1
3
X=
3
10
p>
8
21
X=
4
p>
15
X
6
51
1
2
x<
/p>
+
1
6
x
=
4
2
(
x
p>
2
.
6
)
8
4
χ
-
6
=
< br>38
÷
4
15
5
=
28