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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)
10
x
−
7
=
−7
x
−
26
−
2
x
(2)
−5
+
3
x
=
10
x
+
8
x
−
95
(3)
−5
x
−
1
=
6
x
−
5
x
+
59
(4)
6
x
+
9
=
−6
x
−
46
+
x
(5)
−
x
+
4
x
+
1
=
−8
x
−
65
(6)
−4
x
−
3
=
−7
x
+
10
−
10
x
(7)
7
+
8
x
−
10
x
=
−5
x
+
34
(8)
4
x
−
4
+
8
x
=
8
x
+
20
(9)
−3
x
−
9
x
+
6
=
3
x
+
126
(10)
−9
x
−
7
=
3
x
−
8
x
−
47
(11)
−2
x
+
9
=
7
x
+
1
−
10
x
(12)
−5
x
+
x
+
8
=
−5
x
+
1
(13)
2
x
+
4
=
6
x
+
3
x
+
67
(14)
−6
x
+
4
=
−5
x
+
28
+
5
x
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
10
x
−
7
=
−7
x
−
26
−
2
x
10
x
+
7
x
+
2
x
=
−26
+
7
x
=
−19
÷
19
x
=
−1
(2)
−5
+
3
x
=
10
x
+
8
x
−
95
3
x
−
10
x
−
8
x
=
−95
+
5
x
=
−90
÷
(
−15
)
x
=
6
(3)
−5
x
−
1
=
6
x
−
5
x
+
59
−5
x
−
6
x
+
5
x
=
59
+
1
x
=
60
÷
(
−6
)
x
=
−10
(4)
6
x
+
9
=
−6
x
−
46
+
x
6
x
+
6
x
−
x
=
−46
−
9
x
=
−55
÷
11
x
=
−5
(5)
−
x
+
4
x
+
1
=
−8
x
−
65
−
x
+
4
x
+
8
x
=
−
65
−
1
x
=
−66
÷
11
x
=
−6
(6)
−4
x
−
3
=
−7
x
+
10
−
10
x
−4
x
+
7
x
+
10
x
=
10
+
3
x
=
13
÷
13
x
=
1
(7)
7
+
8
x
−
10
x
=
−5
x
+
34
8
x
−
10
x
+
5
x
=
34
−
7
x
=
27
÷
3
x
=
9
(8)
4
x
−
4
+
8
x
=
8
x
+
20
4
x
+
8
x
−
8
x
=
20
+
4
x
=
24
÷
4
x
=
6
(9)
−3
x
−
9
x
+
6
=
3
x
+
126
−3
x
−
9
x
−
3
x
=
126
−
6
x
=
120
÷
(
−15
)
x
=
−8
(10)
−9
x
−
7
=
3
x
−
8
x
−
47
−9
x
−
3
x
+
8
x
=
−
47
+
7
x
=
−40
÷
(
−4
)
x
=
10
(11)
−2
x
+
9
=
7
x
+
1
−
10
x
−2
x
−
7
x
+
10
x
=
1
−
9
x
=
−8
÷
1
x
=
−8
(12)
−5
x
+
x
+
8
=
−5
x
+
1
−5
x
+
x
+
5
x
=
1
−
8
x
=
−7
÷
1
x
=
−7
(13)
2
x
+
4
=
6
x
+
3
x
+
67
2
x
−
6
x
−
3
x
=
67
−
4
x
=
63
÷
(
−7
)
x
=
−9
(14)
−6
x
+
4
=
−5
x
+
28
+
5
x
−6
x
+
5
x
−
5
x
=
28
−
4
x
=
24
÷
(
−6
)
x
=
−4