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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)
−7
+
6
x
=
10
x
+
4
x
+
41
(2)
4
−
3
x
=
8
x
+
2
x
−
9
(3)
−1
+
3
x
−
4
x
=
−3
x
+
7
(4)
6
+
3
x
=
−8
x
−
4
x
+
81
(5)
8
x
+
9
=
−3
x
+
x
−
41
(6)
−9
−
4
x
+
2
x
=
3
x
+
31
(7)
8
x
−
8
=
−
x
−
5
x
+
76
(8)
4
x
−
7
=
10
x
+
9
x
−
127
(9)
10
x
+
9
=
5
x
−
6
x
−
46
(10)
−6
+
2
x
=
2
x
+
9
x
−
42
(11)
9
+
10
x
−
9
x
=
−8
x
+
27
(12)
−8
−
7
x
=
10
x
+
4
x
−
218
(13)
10
x
+
1
=
−6
x
+
163
−
2
x
(14)
−4
x
+
2
=
−5
x
+
26
−
5
x
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−7
+
6
x
=
10
x
+
4
x
+
41
6
x
−
10
x
−
4
x
=
41
+
7
x
=
48
÷
(
−8
)
x
=
−6
(2)
4
−
3
x
=
8
x
+
2
x
−
9
−3
x
−
8
x
−
2
x
=
−9
−
4
x
=
−13
÷
(
−13
)
x
=
1
(3)
−1
+
3
x
−
4
x
=
−3
x
+
7
3
x
−
4
x
+
3
x
=
7
+
1
x
=
8
÷
2
x
=
4
(4)
6
+
3
x
=
−8
x
−
4
x
+
81
3
x
+
8
x
+
4
x
=
81
−
6
x
=
75
÷
15
x
=
5
(5)
8
x
+
9
=
−3
x
+
x
−
41
8
x
+
3
x
−
x
=
−41
−
9
x
=
−50
÷
10
x
=
−5
(6)
−9
−
4
x
+
2
x
=
3
x
+
31
−4
x
+
2
x
−
3
x
=
31
+
9
x
=
40
÷
(
−5
)
x
=
−8
(7)
8
x
−
8
=
−
x
−
5
x
+
76
8
x
+
x
+
5
x
=
76
+
8
x
=
84
÷
14
x
=
6
(8)
4
x
−
7
=
10
x
+
9
x
−
127
4
x
−
10
x
−
9
x
=
−
127
+
7
x
=
−120
÷
(
−15
)
x
=
8
(9)
10
x
+
9
=
5
x
−
6
x
−
46
10
x
−
5
x
+
6
x
=
−46
−
9
x
=
−55
÷
11
x
=
−5
(10)
−6
+
2
x
=
2
x
+
9
x
−
42
2
x
−
2
x
−
9
x
=
−42
+
6
x
=
−36
÷
(
−9
)
x
=
4
(11)
9
+
10
x
−
9
x
=
−8
x
+
27
10
x
−
9
x
+
8
x
=
27
−
9
x
=
18
÷
9
x
=
2
(12)
−8
−
7
x
=
10
x
+
4
x
−
218
−7
x
−
10
x
−
4
x
=
−
218
+
8
x
=
−210
÷
(
−21
)
x
=
10
(13)
10
x
+
1
=
−6
x
+
163
−
2
x
10
x
+
6
x
+
2
x
=
163
−
1
x
=
162
÷
18
x
=
9
(14)
−4
x
+
2
=
−5
x
+
26
−
5
x
−4
x
+
5
x
+
5
x
=
26
−
2
x
=
24
÷
6
x
=
4