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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)
−4
x
+
2
=
4
x
+
53
+
9
x
(2)
−2
x
+
5
+
x
=
7
x
+
45
(3)
−3
x
−
10
x
−
6
=
−7
x
+
36
(4)
−10
x
−
6
+
2
x
=
x
+
48
(5)
−2
x
−
8
=
6
x
−
71
+
x
(6)
8
+
10
x
+
6
x
=
−6
x
−
80
(7)
2
x
+
8
x
+
10
=
9
x
+
11
(8)
−10
x
+
4
=
8
x
−
62
+
4
x
(9)
6
−
9
x
+
2
x
=
6
x
−
111
(10)
9
−
10
x
−
4
x
=
8
x
−
101
(11)
5
x
−
3
+
x
=
−9
x
+
87
(12)
−2
x
−
2
x
−
9
=
10
x
+
103
(13)
−2
x
+
7
=
x
−
5
−
9
x
(14)
3
x
+
6
x
+
5
=
−3
x
+
41
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−4
x
+
2
=
4
x
+
53
+
9
x
−4
x
−
4
x
−
9
x
=
53
−
2
x
=
51
÷
(
−17
)
x
=
−3
(2)
−2
x
+
5
+
x
=
7
x
+
45
−2
x
+
x
−
7
x
=
45
−
5
x
=
40
÷
(
−8
)
x
=
−5
(3)
−3
x
−
10
x
−
6
=
−7
x
+
36
−3
x
−
10
x
+
7
x
=
36
+
6
x
=
42
÷
(
−6
)
x
=
−7
(4)
−10
x
−
6
+
2
x
=
x
+
48
−10
x
+
2
x
−
x
=
48
+
6
x
=
54
÷
(
−9
)
x
=
−6
(5)
−2
x
−
8
=
6
x
−
71
+
x
−2
x
−
6
x
−
x
=
−71
+
8
x
=
−63
÷
(
−9
)
x
=
7
(6)
8
+
10
x
+
6
x
=
−6
x
−
80
10
x
+
6
x
+
6
x
=
−80
−
8
x
=
−88
÷
22
x
=
−4
(7)
2
x
+
8
x
+
10
=
9
x
+
11
2
x
+
8
x
−
9
x
=
11
−
10
x
=
1
÷
1
x
=
1
(8)
−10
x
+
4
=
8
x
−
62
+
4
x
−10
x
−
8
x
−
4
x
=
−
62
−
4
x
=
−66
÷
(
−22
)
x
=
3
(9)
6
−
9
x
+
2
x
=
6
x
−
111
−9
x
+
2
x
−
6
x
=
−111
−
6
x
=
−117
÷
(
−13
)
x
=
9
(10)
9
−
10
x
−
4
x
=
8
x
−
101
−10
x
−
4
x
−
8
x
=
−101
−
9
x
=
−110
÷
(
−22
)
x
=
5
(11)
5
x
−
3
+
x
=
−9
x
+
87
5
x
+
x
+
9
x
=
87
+
3
x
=
90
÷
15
x
=
6
(12)
−2
x
−
2
x
−
9
=
10
x
+
103
−2
x
−
2
x
−
10
x
=
103
+
9
x
=
112
÷
(
−14
)
x
=
−8
(13)
−2
x
+
7
=
x
−
5
−
9
x
−2
x
−
x
+
9
x
=
−5
−
7
x
=
−12
÷
6
x
=
−2
(14)
3
x
+
6
x
+
5
=
−3
x
+
41
3
x
+
6
x
+
3
x
=
41
−
5
x
=
36
÷
12
x
=
3