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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)
−5
x
+
6
=
6
x
+
166
+
5
x
(2)
−9
−
3
x
=
5
x
+
x
+
27
(3)
−10
x
+
10
=
4
x
−
8
x
+
28
(4)
−10
x
+
10
=
−
x
−
9
x
+
10
(5)
−3
x
+
8
x
+
3
=
−6
x
−
85
(6)
9
−
3
x
−
3
x
=
−10
x
−
11
(7)
−9
x
−
4
−
2
x
=
−9
x
+
10
(8)
7
x
−
8
=
−9
x
+
4
x
+
16
(9)
6
+
10
x
+
9
x
=
−
x
+
126
(10)
−4
x
−
5
=
−4
x
+
65
−
10
x
(11)
−10
+
5
x
=
−2
x
+
3
x
+
22
(12)
6
x
−
10
=
8
x
−
6
+
2
x
(13)
4
x
+
7
x
−
2
=
−5
x
+
46
(14)
8
x
+
4
=
x
+
13
−
2
x
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−5
x
+
6
=
6
x
+
166
+
5
x
−5
x
−
6
x
−
5
x
=
166
−
6
x
=
160
÷
(
−16
)
x
=
−10
(2)
−9
−
3
x
=
5
x
+
x
+
27
−3
x
−
5
x
−
x
=
27
+
9
x
=
36
÷
(
−9
)
x
=
−4
(3)
−10
x
+
10
=
4
x
−
8
x
+
28
−10
x
−
4
x
+
8
x
=
28
−
10
x
=
18
÷
(
−6
)
x
=
−3
(4)
−10
x
+
10
=
−
x
−
9
x
+
10
−10
x
+
x
+
9
x
=
10
−
10
x
=
0
÷
0
x
=
NAN
(5)
−3
x
+
8
x
+
3
=
−6
x
−
85
−3
x
+
8
x
+
6
x
=
−85
−
3
x
=
−88
÷
11
x
=
−8
(6)
9
−
3
x
−
3
x
=
−10
x
−
11
−3
x
−
3
x
+
10
x
=
−11
−
9
x
=
−20
÷
4
x
=
−5
(7)
−9
x
−
4
−
2
x
=
−9
x
+
10
−9
x
−
2
x
+
9
x
=
10
+
4
x
=
14
÷
(
−2
)
x
=
−7
(8)
7
x
−
8
=
−9
x
+
4
x
+
16
7
x
+
9
x
−
4
x
=
16
+
8
x
=
24
÷
12
x
=
2
(9)
6
+
10
x
+
9
x
=
−
x
+
126
10
x
+
9
x
+
x
=
126
−
6
x
=
120
÷
20
x
=
6
(10)
−4
x
−
5
=
−4
x
+
65
−
10
x
−4
x
+
4
x
+
10
x
=
65
+
5
x
=
70
÷
10
x
=
7
(11)
−10
+
5
x
=
−2
x
+
3
x
+
22
5
x
+
2
x
−
3
x
=
22
+
10
x
=
32
÷
4
x
=
8
(12)
6
x
−
10
=
8
x
−
6
+
2
x
6
x
−
8
x
−
2
x
=
−
6
+
10
x
=
4
÷
(
−4
)
x
=
−1
(13)
4
x
+
7
x
−
2
=
−5
x
+
46
4
x
+
7
x
+
5
x
=
46
+
2
x
=
48
÷
16
x
=
3
(14)
8
x
+
4
=
x
+
13
−
2
x
8
x
−
x
+
2
x
=
13
−
4
x
=
9
÷
9
x
=
1