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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
x
＋
10
=
−4
x
＋
7
x
＋
4
(2)
−6
x
＋
9
=
4
x
＋
4
x
＋
135
(3)
10
−
10
x
=
x
−
10
x
＋
16
(4)
2
x
＋
8
＋
4
x
=
3
x
−
4
(5)
−6
x
＋
2
−
2
x
=
−3
x
＋
37
(6)
10
＋
6
x
＋
5
x
=
x
−
30
(7)
−7
x
−
1
=
6
x
＋
8
x
＋
41
(8)
2
＋
5
x
=
4
x
＋
8
x
＋
65
(9)
−3
x
＋
10
＋
9
x
=
7
x
＋
12
(10)
7
−
8
x
＋
10
x
=
5
x
＋
22
(11)
9
x
＋
10
=
2
x
−
2
x
＋
55
(12)
−7
＋
7
x
−
7
x
=
−8
x
−
71
(13)
−3
−
4
x
=
2
x
−
9
x
(14)
−7
x
＋
3
=
−2
x
＋
5
x
＋
53
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
6
x
＋
10
=
−4
x
＋
7
x
＋
4
6
x
＋
4
x
−
7
x
=
4
−
10
x
=
−6
÷
3
x
=
−2
(2)
−6
x
＋
9
=
4
x
＋
4
x
＋
135
−6
x
−
4
x
−
4
x
=
135
−
9
x
=
126
÷
(
−14
)
x
=
−9
(3)
10
−
10
x
=
x
−
10
x
＋
16
−10
x
−
x
＋
10
x
=
16
−
10
x
=
6
÷
(
−1
)
x
=
−6
(4)
2
x
＋
8
＋
4
x
=
3
x
−
4
2
x
＋
4
x
−
3
x
=
−4
−
8
x
=
−12
÷
3
x
=
−4
(5)
−6
x
＋
2
−
2
x
=
−3
x
＋
37
−6
x
−
2
x
＋
3
x
=
37
−
2
x
=
35
÷
(
−5
)
x
=
−7
(6)
10
＋
6
x
＋
5
x
=
x
−
30
6
x
＋
5
x
−
x
=
−
30
−
10
x
=
−40
÷
10
x
=
−4
(7)
−7
x
−
1
=
6
x
＋
8
x
＋
41
−7
x
−
6
x
−
8
x
=
41
＋
1
x
=
42
÷
(
−21
)
x
=
−2
(8)
2
＋
5
x
=
4
x
＋
8
x
＋
65
5
x
−
4
x
−
8
x
=
65
−
2
x
=
63
÷
(
−7
)
x
=
−9
(9)
−3
x
＋
10
＋
9
x
=
7
x
＋
12
−3
x
＋
9
x
−
7
x
=
12
−
10
x
=
2
÷
(
−1
)
x
=
−2
(10)
7
−
8
x
＋
10
x
=
5
x
＋
22
−8
x
＋
10
x
−
5
x
=
22
−
7
x
=
15
÷
(
−3
)
x
=
−5
(11)
9
x
＋
10
=
2
x
−
2
x
＋
55
9
x
−
2
x
＋
2
x
=
55
−
10
x
=
45
÷
9
x
=
5
(12)
−7
＋
7
x
−
7
x
=
−8
x
−
71
7
x
−
7
x
＋
8
x
=
−71
＋
7
x
=
−64
÷
8
x
=
−8
(13)
−3
−
4
x
=
2
x
−
9
x
−4
x
−
2
x
＋
9
x
=
3
x
=
3
÷
3
x
=
1
(14)
−7
x
＋
3
=
−2
x
＋
5
x
＋
53
−7
x
＋
2
x
−
5
x
=
53
−
3
x
=
50
÷
(
−10
)
x
=
−5