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©2026 数学クラブ http://sugaku.club/
月 日( )
● 次の方程式を解きなさい
[0E4-00]
(1)
−9
+
3
x
−
9
x
=
−2
x
−
1
(2)
−5
x
+
x
−
6
=
6
x
+
94
(3)
5
x
+
5
x
+
3
=
7
x
+
21
(4)
9
x
+
8
x
+
10
=
x
+
154
(5)
5
x
−
7
=
−3
x
+
6
x
−
23
(6)
−9
x
−
4
=
−4
x
−
60
+
9
x
(7)
8
x
−
8
=
−
x
+
7
x
−
16
(8)
−5
+
4
x
=
2
x
+
4
x
+
7
(9)
−4
x
+
4
−
4
x
=
−9
x
+
7
(10)
−6
x
+
9
=
4
x
+
73
+
6
x
(11)
3
x
−
x
−
9
=
−8
x
+
11
(12)
−9
x
−
1
=
−7
x
+
63
+
6
x
(13)
−6
x
−
6
+
x
=
4
x
+
12
(14)
−3
x
−
9
=
9
x
−
10
x
−
5
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−9
+
3
x
−
9
x
=
−2
x
−
1
3
x
−
9
x
+
2
x
=
−
1
+
9
x
=
8
÷
(
−4
)
x
=
−2
(2)
−5
x
+
x
−
6
=
6
x
+
94
−5
x
+
x
−
6
x
=
94
+
6
x
=
100
÷
(
−10
)
x
=
−10
(3)
5
x
+
5
x
+
3
=
7
x
+
21
5
x
+
5
x
−
7
x
=
21
−
3
x
=
18
÷
3
x
=
6
(4)
9
x
+
8
x
+
10
=
x
+
154
9
x
+
8
x
−
x
=
154
−
10
x
=
144
÷
16
x
=
9
(5)
5
x
−
7
=
−3
x
+
6
x
−
23
5
x
+
3
x
−
6
x
=
−
23
+
7
x
=
−16
÷
2
x
=
−8
(6)
−9
x
−
4
=
−4
x
−
60
+
9
x
−9
x
+
4
x
−
9
x
=
−60
+
4
x
=
−56
÷
(
−14
)
x
=
4
(7)
8
x
−
8
=
−
x
+
7
x
−
16
8
x
+
x
−
7
x
=
−16
+
8
x
=
−8
÷
2
x
=
−4
(8)
−5
+
4
x
=
2
x
+
4
x
+
7
4
x
−
2
x
−
4
x
=
7
+
5
x
=
12
÷
(
−2
)
x
=
−6
(9)
−4
x
+
4
−
4
x
=
−9
x
+
7
−4
x
−
4
x
+
9
x
=
7
−
4
x
=
3
÷
1
x
=
3
(10)
−6
x
+
9
=
4
x
+
73
+
6
x
−6
x
−
4
x
−
6
x
=
73
−
9
x
=
64
÷
(
−16
)
x
=
−4
(11)
3
x
−
x
−
9
=
−8
x
+
11
3
x
−
x
+
8
x
=
11
+
9
x
=
20
÷
10
x
=
2
(12)
−9
x
−
1
=
−7
x
+
63
+
6
x
−9
x
+
7
x
−
6
x
=
63
+
1
x
=
64
÷
(
−8
)
x
=
−8
(13)
−6
x
−
6
+
x
=
4
x
+
12
−6
x
+
x
−
4
x
=
12
+
6
x
=
18
÷
(
−9
)
x
=
−2
(14)
−3
x
−
9
=
9
x
−
10
x
−
5
−3
x
−
9
x
+
10
x
=
−5
+
9
x
=
4
÷
(
−2
)
x
=
−2