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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
−
5
x
=
−3
x
＋
3
x
＋
34
(2)
4
x
−
4
x
＋
10
=
4
x
＋
26
(3)
7
x
＋
2
=
5
x
−
x
＋
17
(4)
9
x
−
6
=
8
x
＋
2
＋
3
x
(5)
−7
x
＋
3
=
−5
x
−
5
−
3
x
(6)
−4
x
＋
8
x
＋
2
=
−6
x
＋
62
(7)
−10
−
7
x
＋
6
x
=
−6
x
＋
5
(8)
−5
x
−
6
=
−
x
＋
5
x
−
87
(9)
2
x
＋
9
x
＋
5
=
−2
x
＋
44
(10)
−4
−
x
=
−10
x
＋
10
x
＋
3
(11)
−7
x
−
9
=
−7
x
＋
63
＋
8
x
(12)
−4
x
−
7
=
9
x
＋
8
x
＋
182
(13)
1
＋
10
x
=
6
x
＋
10
x
−
35
(14)
6
＋
7
x
=
−6
x
＋
3
x
＋
66
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
4
−
5
x
=
−3
x
＋
3
x
＋
34
−5
x
＋
3
x
−
3
x
=
34
−
4
x
=
30
÷
(
−5
)
x
=
−6
(2)
4
x
−
4
x
＋
10
=
4
x
＋
26
4
x
−
4
x
−
4
x
=
26
−
10
x
=
16
÷
(
−4
)
x
=
−4
(3)
7
x
＋
2
=
5
x
−
x
＋
17
7
x
−
5
x
＋
x
=
17
−
2
x
=
15
÷
3
x
=
5
(4)
9
x
−
6
=
8
x
＋
2
＋
3
x
9
x
−
8
x
−
3
x
=
2
＋
6
x
=
8
÷
(
−2
)
x
=
−4
(5)
−7
x
＋
3
=
−5
x
−
5
−
3
x
−7
x
＋
5
x
＋
3
x
=
−
5
−
3
x
=
−8
÷
1
x
=
−8
(6)
−4
x
＋
8
x
＋
2
=
−6
x
＋
62
−4
x
＋
8
x
＋
6
x
=
62
−
2
x
=
60
÷
10
x
=
6
(7)
−10
−
7
x
＋
6
x
=
−6
x
＋
5
−7
x
＋
6
x
＋
6
x
=
5
＋
10
x
=
15
÷
5
x
=
3
(8)
−5
x
−
6
=
−
x
＋
5
x
−
87
−5
x
＋
x
−
5
x
=
−
87
＋
6
x
=
−81
÷
(
−9
)
x
=
9
(9)
2
x
＋
9
x
＋
5
=
−2
x
＋
44
2
x
＋
9
x
＋
2
x
=
44
−
5
x
=
39
÷
13
x
=
3
(10)
−4
−
x
=
−10
x
＋
10
x
＋
3
−
x
＋
10
x
−
10
x
=
3
＋
4
x
=
7
÷
(
−1
)
x
=
−7
(11)
−7
x
−
9
=
−7
x
＋
63
＋
8
x
−7
x
＋
7
x
−
8
x
=
63
＋
9
x
=
72
÷
(
−8
)
x
=
−9
(12)
−4
x
−
7
=
9
x
＋
8
x
＋
182
−4
x
−
9
x
−
8
x
=
182
＋
7
x
=
189
÷
(
−21
)
x
=
−9
(13)
1
＋
10
x
=
6
x
＋
10
x
−
35
10
x
−
6
x
−
10
x
=
−
35
−
1
x
=
−36
÷
(
−6
)
x
=
6
(14)
6
＋
7
x
=
−6
x
＋
3
x
＋
66
7
x
＋
6
x
−
3
x
=
66
−
6
x
=
60
÷
10
x
=
6