［文字サイズの変更］
▼
▲
©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
x
−
10
=
−5
x
−
5
x
−
146
(2)
5
＋
6
x
=
−8
x
−
2
x
＋
117
(3)
7
x
＋
1
=
−8
x
−
167
−
6
x
(4)
−6
x
−
5
−
10
x
=
−
x
＋
10
(5)
−4
−
10
x
＋
6
x
=
−6
x
−
6
(6)
10
x
＋
3
=
−7
x
＋
57
−
10
x
(7)
−5
x
＋
9
=
−
x
−
10
x
＋
21
(8)
−1
−
5
x
=
−9
x
＋
3
x
＋
6
(9)
4
−
5
x
＋
7
x
=
−4
x
＋
10
(10)
−1
−
6
x
＋
8
x
=
−9
x
＋
10
(11)
−3
x
＋
5
＋
10
x
=
4
x
＋
2
(12)
4
＋
8
x
−
10
x
=
x
＋
13
(13)
10
x
＋
1
＋
x
=
10
x
＋
2
(14)
8
x
−
9
−
7
x
=
−4
x
＋
1
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
7
x
−
10
=
−5
x
−
5
x
−
146
7
x
＋
5
x
＋
5
x
=
−
146
＋
10
x
=
−136
÷
17
x
=
−8
(2)
5
＋
6
x
=
−8
x
−
2
x
＋
117
6
x
＋
8
x
＋
2
x
=
117
−
5
x
=
112
÷
16
x
=
7
(3)
7
x
＋
1
=
−8
x
−
167
−
6
x
7
x
＋
8
x
＋
6
x
=
−167
−
1
x
=
−168
÷
21
x
=
−8
(4)
−6
x
−
5
−
10
x
=
−
x
＋
10
−6
x
−
10
x
＋
x
=
10
＋
5
x
=
15
÷
(
−15
)
x
=
−1
(5)
−4
−
10
x
＋
6
x
=
−6
x
−
6
−10
x
＋
6
x
＋
6
x
=
−6
＋
4
x
=
−2
÷
2
x
=
−1
(6)
10
x
＋
3
=
−7
x
＋
57
−
10
x
10
x
＋
7
x
＋
10
x
=
57
−
3
x
=
54
÷
27
x
=
2
(7)
−5
x
＋
9
=
−
x
−
10
x
＋
21
−5
x
＋
x
＋
10
x
=
21
−
9
x
=
12
÷
6
x
=
2
(8)
−1
−
5
x
=
−9
x
＋
3
x
＋
6
−5
x
＋
9
x
−
3
x
=
6
＋
1
x
=
7
÷
1
x
=
7
(9)
4
−
5
x
＋
7
x
=
−4
x
＋
10
−5
x
＋
7
x
＋
4
x
=
10
−
4
x
=
6
÷
6
x
=
1
(10)
−1
−
6
x
＋
8
x
=
−9
x
＋
10
−6
x
＋
8
x
＋
9
x
=
10
＋
1
x
=
11
÷
11
x
=
1
(11)
−3
x
＋
5
＋
10
x
=
4
x
＋
2
−3
x
＋
10
x
−
4
x
=
2
−
5
x
=
−3
÷
3
x
=
−1
(12)
4
＋
8
x
−
10
x
=
x
＋
13
8
x
−
10
x
−
x
=
13
−
4
x
=
9
÷
(
−3
)
x
=
−3
(13)
10
x
＋
1
＋
x
=
10
x
＋
2
10
x
＋
x
−
10
x
=
2
−
1
x
=
1
÷
1
x
=
1
(14)
8
x
−
9
−
7
x
=
−4
x
＋
1
8
x
−
7
x
＋
4
x
=
1
＋
9
x
=
10
÷
5
x
=
2