[文字サイズの変更]
▼
▲
©2025 数学クラブ http://sugaku.club/
月 日( )
● 次の方程式を解きなさい
[0E4-00]
(1)
8
x
−
9
x
+
3
=
x
−
13
(2)
−4
x
+
3
=
−6
x
−
6
x
+
27
(3)
−4
x
−
2
=
9
x
−
59
+
6
x
(4)
−6
−
6
x
+
2
x
=
7
x
+
82
(5)
−7
−
7
x
=
4
x
+
5
x
+
105
(6)
−7
x
−
2
+
2
x
=
6
x
+
64
(7)
5
x
−
9
−
10
x
=
−10
x
−
49
(8)
5
+
10
x
=
2
x
+
10
x
+
15
(9)
−4
x
+
1
=
−10
x
−
5
x
+
12
(10)
2
−
6
x
=
6
x
+
4
x
−
30
(11)
−5
x
−
1
=
−4
x
+
8
x
−
19
(12)
−3
−
8
x
=
−7
x
−
6
x
+
22
(13)
6
x
+
7
=
6
x
+
5
x
−
13
(14)
10
x
+
6
+
5
x
=
−6
x
+
153
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
8
x
−
9
x
+
3
=
x
−
13
8
x
−
9
x
−
x
=
−
13
−
3
x
=
−16
÷
(
−2
)
x
=
8
(2)
−4
x
+
3
=
−6
x
−
6
x
+
27
−4
x
+
6
x
+
6
x
=
27
−
3
x
=
24
÷
8
x
=
3
(3)
−4
x
−
2
=
9
x
−
59
+
6
x
−4
x
−
9
x
−
6
x
=
−59
+
2
x
=
−57
÷
(
−19
)
x
=
3
(4)
−6
−
6
x
+
2
x
=
7
x
+
82
−6
x
+
2
x
−
7
x
=
82
+
6
x
=
88
÷
(
−11
)
x
=
−8
(5)
−7
−
7
x
=
4
x
+
5
x
+
105
−7
x
−
4
x
−
5
x
=
105
+
7
x
=
112
÷
(
−16
)
x
=
−7
(6)
−7
x
−
2
+
2
x
=
6
x
+
64
−7
x
+
2
x
−
6
x
=
64
+
2
x
=
66
÷
(
−11
)
x
=
−6
(7)
5
x
−
9
−
10
x
=
−10
x
−
49
5
x
−
10
x
+
10
x
=
−
49
+
9
x
=
−40
÷
5
x
=
−8
(8)
5
+
10
x
=
2
x
+
10
x
+
15
10
x
−
2
x
−
10
x
=
15
−
5
x
=
10
÷
(
−2
)
x
=
−5
(9)
−4
x
+
1
=
−10
x
−
5
x
+
12
−4
x
+
10
x
+
5
x
=
12
−
1
x
=
11
÷
11
x
=
1
(10)
2
−
6
x
=
6
x
+
4
x
−
30
−6
x
−
6
x
−
4
x
=
−
30
−
2
x
=
−32
÷
(
−16
)
x
=
2
(11)
−5
x
−
1
=
−4
x
+
8
x
−
19
−5
x
+
4
x
−
8
x
=
−19
+
1
x
=
−18
÷
(
−9
)
x
=
2
(12)
−3
−
8
x
=
−7
x
−
6
x
+
22
−8
x
+
7
x
+
6
x
=
22
+
3
x
=
25
÷
5
x
=
5
(13)
6
x
+
7
=
6
x
+
5
x
−
13
6
x
−
6
x
−
5
x
=
−13
−
7
x
=
−20
÷
(
−5
)
x
=
4
(14)
10
x
+
6
+
5
x
=
−6
x
+
153
10
x
+
5
x
+
6
x
=
153
−
6
x
=
147
÷
21
x
=
7