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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)
−6
x
+
9
=
−8
x
+
17
+
10
x
(2)
−4
x
+
9
x
−
3
=
6
x
+
6
(3)
5
x
+
3
=
−10
x
−
2
x
+
105
(4)
7
+
10
x
=
−7
x
+
4
x
−
32
(5)
1
−
6
x
−
5
x
=
2
x
+
105
(6)
3
x
−
9
+
8
x
=
6
x
+
11
(7)
−9
x
+
4
=
−10
x
+
24
−
3
x
(8)
−7
x
+
1
−
x
=
4
x
+
13
(9)
−3
x
+
3
+
8
x
=
7
x
−
1
(10)
−1
−
6
x
=
7
x
+
7
x
−
181
(11)
−3
x
+
4
=
3
x
+
68
+
10
x
(12)
−10
−
10
x
=
−5
x
+
7
x
−
58
(13)
9
x
+
10
=
−2
x
−
9
x
+
50
(14)
−3
x
+
4
−
7
x
=
−
x
+
67
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−6
x
+
9
=
−8
x
+
17
+
10
x
−6
x
+
8
x
−
10
x
=
17
−
9
x
=
8
÷
(
−8
)
x
=
−1
(2)
−4
x
+
9
x
−
3
=
6
x
+
6
−4
x
+
9
x
−
6
x
=
6
+
3
x
=
9
÷
(
−1
)
x
=
−9
(3)
5
x
+
3
=
−10
x
−
2
x
+
105
5
x
+
10
x
+
2
x
=
105
−
3
x
=
102
÷
17
x
=
6
(4)
7
+
10
x
=
−7
x
+
4
x
−
32
10
x
+
7
x
−
4
x
=
−
32
−
7
x
=
−39
÷
13
x
=
−3
(5)
1
−
6
x
−
5
x
=
2
x
+
105
−6
x
−
5
x
−
2
x
=
105
−
1
x
=
104
÷
(
−13
)
x
=
−8
(6)
3
x
−
9
+
8
x
=
6
x
+
11
3
x
+
8
x
−
6
x
=
11
+
9
x
=
20
÷
5
x
=
4
(7)
−9
x
+
4
=
−10
x
+
24
−
3
x
−9
x
+
10
x
+
3
x
=
24
−
4
x
=
20
÷
4
x
=
5
(8)
−7
x
+
1
−
x
=
4
x
+
13
−7
x
−
x
−
4
x
=
13
−
1
x
=
12
÷
(
−12
)
x
=
−1
(9)
−3
x
+
3
+
8
x
=
7
x
−
1
−3
x
+
8
x
−
7
x
=
−1
−
3
x
=
−4
÷
(
−2
)
x
=
2
(10)
−1
−
6
x
=
7
x
+
7
x
−
181
−6
x
−
7
x
−
7
x
=
−181
+
1
x
=
−180
÷
(
−20
)
x
=
9
(11)
−3
x
+
4
=
3
x
+
68
+
10
x
−3
x
−
3
x
−
10
x
=
68
−
4
x
=
64
÷
(
−16
)
x
=
−4
(12)
−10
−
10
x
=
−5
x
+
7
x
−
58
−10
x
+
5
x
−
7
x
=
−58
+
10
x
=
−48
÷
(
−12
)
x
=
4
(13)
9
x
+
10
=
−2
x
−
9
x
+
50
9
x
+
2
x
+
9
x
=
50
−
10
x
=
40
÷
20
x
=
2
(14)
−3
x
+
4
−
7
x
=
−
x
+
67
−3
x
−
7
x
+
x
=
67
−
4
x
=
63
÷
(
−9
)
x
=
−7