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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)
−8
x
−
x
−
2
=
−6
x
＋
10
(2)
5
x
＋
10
x
＋
2
=
−4
x
＋
154
(3)
−7
＋
4
x
＋
8
x
=
−4
x
＋
153
(4)
6
−
9
x
−
3
x
=
−4
x
−
26
(5)
−6
x
−
9
＋
x
=
−4
x
−
17
(6)
−6
x
＋
5
=
9
x
−
35
＋
5
x
(7)
−5
x
＋
3
＋
5
x
=
4
x
−
1
(8)
6
x
−
5
＋
x
=
−8
x
＋
25
(9)
2
−
2
x
＋
8
x
=
−10
x
＋
162
(10)
−7
＋
9
x
＋
9
x
=
x
−
41
(11)
−3
＋
8
x
＋
3
x
=
−3
x
−
115
(12)
−9
x
−
2
=
−3
x
＋
40
＋
8
x
(13)
−3
x
−
10
=
−
x
−
58
＋
6
x
(14)
−9
x
＋
7
=
3
x
−
5
x
＋
21
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
−8
x
−
x
−
2
=
−6
x
＋
10
−8
x
−
x
＋
6
x
=
10
＋
2
x
=
12
÷
(
−3
)
x
=
−4
(2)
5
x
＋
10
x
＋
2
=
−4
x
＋
154
5
x
＋
10
x
＋
4
x
=
154
−
2
x
=
152
÷
19
x
=
8
(3)
−7
＋
4
x
＋
8
x
=
−4
x
＋
153
4
x
＋
8
x
＋
4
x
=
153
＋
7
x
=
160
÷
16
x
=
10
(4)
6
−
9
x
−
3
x
=
−4
x
−
26
−9
x
−
3
x
＋
4
x
=
−26
−
6
x
=
−32
÷
(
−8
)
x
=
4
(5)
−6
x
−
9
＋
x
=
−4
x
−
17
−6
x
＋
x
＋
4
x
=
−17
＋
9
x
=
−8
÷
(
−1
)
x
=
8
(6)
−6
x
＋
5
=
9
x
−
35
＋
5
x
−6
x
−
9
x
−
5
x
=
−
35
−
5
x
=
−40
÷
(
−20
)
x
=
2
(7)
−5
x
＋
3
＋
5
x
=
4
x
−
1
−5
x
＋
5
x
−
4
x
=
−
1
−
3
x
=
−4
÷
(
−4
)
x
=
1
(8)
6
x
−
5
＋
x
=
−8
x
＋
25
6
x
＋
x
＋
8
x
=
25
＋
5
x
=
30
÷
15
x
=
2
(9)
2
−
2
x
＋
8
x
=
−10
x
＋
162
−2
x
＋
8
x
＋
10
x
=
162
−
2
x
=
160
÷
16
x
=
10
(10)
−7
＋
9
x
＋
9
x
=
x
−
41
9
x
＋
9
x
−
x
=
−41
＋
7
x
=
−34
÷
17
x
=
−2
(11)
−3
＋
8
x
＋
3
x
=
−3
x
−
115
8
x
＋
3
x
＋
3
x
=
−
115
＋
3
x
=
−112
÷
14
x
=
−8
(12)
−9
x
−
2
=
−3
x
＋
40
＋
8
x
−9
x
＋
3
x
−
8
x
=
40
＋
2
x
=
42
÷
(
−14
)
x
=
−3
(13)
−3
x
−
10
=
−
x
−
58
＋
6
x
−3
x
＋
x
−
6
x
=
−
58
＋
10
x
=
−48
÷
(
−8
)
x
=
6
(14)
−9
x
＋
7
=
3
x
−
5
x
＋
21
−9
x
−
3
x
＋
5
x
=
21
−
7
x
=
14
÷
(
−7
)
x
=
−2