［文字サイズの変更］
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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)
−6
＋
9
x
−
5
x
=
−9
x
−
58
(2)
−8
＋
2
x
＋
2
x
=
−7
x
＋
14
(3)
−4
x
＋
4
x
−
7
=
−3
x
−
13
(4)
−2
x
−
10
x
−
5
=
4
x
＋
27
(5)
4
x
−
1
=
10
x
＋
15
＋
10
x
(6)
7
x
−
8
=
3
x
＋
7
x
−
5
(7)
7
x
＋
8
x
＋
10
=
x
＋
150
(8)
8
−
5
x
=
−4
x
−
7
x
＋
56
(9)
−4
＋
5
x
=
−3
x
＋
2
x
＋
14
(10)
8
＋
4
x
＋
6
x
=
−8
x
＋
44
(11)
6
x
−
8
x
−
8
=
10
x
＋
40
(12)
−2
−
7
x
=
−3
x
−
7
x
−
23
(13)
3
＋
3
x
=
−2
x
＋
9
x
＋
27
(14)
−2
＋
7
x
=
3
x
−
8
x
＋
46
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
−6
＋
9
x
−
5
x
=
−9
x
−
58
9
x
−
5
x
＋
9
x
=
−
58
＋
6
x
=
−52
÷
13
x
=
−4
(2)
−8
＋
2
x
＋
2
x
=
−7
x
＋
14
2
x
＋
2
x
＋
7
x
=
14
＋
8
x
=
22
÷
11
x
=
2
(3)
−4
x
＋
4
x
−
7
=
−3
x
−
13
−4
x
＋
4
x
＋
3
x
=
−13
＋
7
x
=
−6
÷
3
x
=
−2
(4)
−2
x
−
10
x
−
5
=
4
x
＋
27
−2
x
−
10
x
−
4
x
=
27
＋
5
x
=
32
÷
(
−16
)
x
=
−2
(5)
4
x
−
1
=
10
x
＋
15
＋
10
x
4
x
−
10
x
−
10
x
=
15
＋
1
x
=
16
÷
(
−16
)
x
=
−1
(6)
7
x
−
8
=
3
x
＋
7
x
−
5
7
x
−
3
x
−
7
x
=
−
5
＋
8
x
=
3
÷
(
−3
)
x
=
−1
(7)
7
x
＋
8
x
＋
10
=
x
＋
150
7
x
＋
8
x
−
x
=
150
−
10
x
=
140
÷
14
x
=
10
(8)
8
−
5
x
=
−4
x
−
7
x
＋
56
−5
x
＋
4
x
＋
7
x
=
56
−
8
x
=
48
÷
6
x
=
8
(9)
−4
＋
5
x
=
−3
x
＋
2
x
＋
14
5
x
＋
3
x
−
2
x
=
14
＋
4
x
=
18
÷
6
x
=
3
(10)
8
＋
4
x
＋
6
x
=
−8
x
＋
44
4
x
＋
6
x
＋
8
x
=
44
−
8
x
=
36
÷
18
x
=
2
(11)
6
x
−
8
x
−
8
=
10
x
＋
40
6
x
−
8
x
−
10
x
=
40
＋
8
x
=
48
÷
(
−12
)
x
=
−4
(12)
−2
−
7
x
=
−3
x
−
7
x
−
23
−7
x
＋
3
x
＋
7
x
=
−23
＋
2
x
=
−21
÷
3
x
=
−7
(13)
3
＋
3
x
=
−2
x
＋
9
x
＋
27
3
x
＋
2
x
−
9
x
=
27
−
3
x
=
24
÷
(
−4
)
x
=
−6
(14)
−2
＋
7
x
=
3
x
−
8
x
＋
46
7
x
−
3
x
＋
8
x
=
46
＋
2
x
=
48
÷
12
x
=
4