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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
+
8
x
=
−
x
−
x
+
24
(2)
−4
x
+
7
=
9
x
−
7
x
+
37
(3)
−5
x
−
2
+
3
x
=
−5
x
−
23
(4)
9
x
+
7
x
+
6
=
−5
x
+
216
(5)
−1
+
7
x
+
6
x
=
5
x
−
33
(6)
9
x
+
10
=
8
x
−
4
x
−
20
(7)
−6
+
4
x
=
−2
x
−
6
x
−
30
(8)
8
−
3
x
+
7
x
=
−5
x
−
64
(9)
−3
−
3
x
+
4
x
=
−3
x
−
11
(10)
−9
−
9
x
=
−2
x
+
4
x
−
108
(11)
5
x
+
x
+
1
=
−7
x
+
79
(12)
7
x
+
10
=
−8
x
+
150
+
x
(13)
3
−
9
x
−
2
x
=
5
x
−
157
(14)
−5
x
−
5
=
−6
x
−
2
x
+
1
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−6
+
8
x
=
−
x
−
x
+
24
8
x
+
x
+
x
=
24
+
6
x
=
30
÷
10
x
=
3
(2)
−4
x
+
7
=
9
x
−
7
x
+
37
−4
x
−
9
x
+
7
x
=
37
−
7
x
=
30
÷
(
−6
)
x
=
−5
(3)
−5
x
−
2
+
3
x
=
−5
x
−
23
−5
x
+
3
x
+
5
x
=
−
23
+
2
x
=
−21
÷
3
x
=
−7
(4)
9
x
+
7
x
+
6
=
−5
x
+
216
9
x
+
7
x
+
5
x
=
216
−
6
x
=
210
÷
21
x
=
10
(5)
−1
+
7
x
+
6
x
=
5
x
−
33
7
x
+
6
x
−
5
x
=
−33
+
1
x
=
−32
÷
8
x
=
−4
(6)
9
x
+
10
=
8
x
−
4
x
−
20
9
x
−
8
x
+
4
x
=
−20
−
10
x
=
−30
÷
5
x
=
−6
(7)
−6
+
4
x
=
−2
x
−
6
x
−
30
4
x
+
2
x
+
6
x
=
−
30
+
6
x
=
−24
÷
12
x
=
−2
(8)
8
−
3
x
+
7
x
=
−5
x
−
64
−3
x
+
7
x
+
5
x
=
−
64
−
8
x
=
−72
÷
9
x
=
−8
(9)
−3
−
3
x
+
4
x
=
−3
x
−
11
−3
x
+
4
x
+
3
x
=
−
11
+
3
x
=
−8
÷
4
x
=
−2
(10)
−9
−
9
x
=
−2
x
+
4
x
−
108
−9
x
+
2
x
−
4
x
=
−108
+
9
x
=
−99
÷
(
−11
)
x
=
9
(11)
5
x
+
x
+
1
=
−7
x
+
79
5
x
+
x
+
7
x
=
79
−
1
x
=
78
÷
13
x
=
6
(12)
7
x
+
10
=
−8
x
+
150
+
x
7
x
+
8
x
−
x
=
150
−
10
x
=
140
÷
14
x
=
10
(13)
3
−
9
x
−
2
x
=
5
x
−
157
−9
x
−
2
x
−
5
x
=
−157
−
3
x
=
−160
÷
(
−16
)
x
=
10
(14)
−5
x
−
5
=
−6
x
−
2
x
+
1
−5
x
+
6
x
+
2
x
=
1
+
5
x
=
6
÷
3
x
=
2