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©2025 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
−
6
x
+
6
=
−3
x
−
64
(2)
−6
+
3
x
=
10
x
−
8
x
−
12
(3)
−8
x
−
1
=
−6
x
−
23
+
9
x
(4)
−4
−
10
x
−
10
x
=
−2
x
+
176
(5)
3
x
+
5
−
4
x
=
−6
x
+
35
(6)
−8
+
4
x
−
5
x
=
8
x
+
37
(7)
−5
+
4
x
−
x
=
−10
x
+
60
(8)
−3
x
+
4
x
−
9
=
−4
x
−
24
(9)
−6
+
2
x
=
−4
x
−
2
x
+
10
(10)
−6
−
3
x
−
8
x
=
10
x
−
48
(11)
9
+
9
x
+
8
x
=
10
x
+
44
(12)
−4
x
+
7
x
+
3
=
8
x
−
17
(13)
−6
x
+
2
=
10
x
+
10
x
−
258
(14)
3
x
−
6
=
−8
x
−
10
x
+
183
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−7
x
−
6
x
+
6
=
−3
x
−
64
−7
x
−
6
x
+
3
x
=
−
64
−
6
x
=
−70
÷
(
−10
)
x
=
7
(2)
−6
+
3
x
=
10
x
−
8
x
−
12
3
x
−
10
x
+
8
x
=
−12
+
6
x
=
−6
÷
1
x
=
−6
(3)
−8
x
−
1
=
−6
x
−
23
+
9
x
−8
x
+
6
x
−
9
x
=
−23
+
1
x
=
−22
÷
(
−11
)
x
=
2
(4)
−4
−
10
x
−
10
x
=
−2
x
+
176
−10
x
−
10
x
+
2
x
=
176
+
4
x
=
180
÷
(
−18
)
x
=
−10
(5)
3
x
+
5
−
4
x
=
−6
x
+
35
3
x
−
4
x
+
6
x
=
35
−
5
x
=
30
÷
5
x
=
6
(6)
−8
+
4
x
−
5
x
=
8
x
+
37
4
x
−
5
x
−
8
x
=
37
+
8
x
=
45
÷
(
−9
)
x
=
−5
(7)
−5
+
4
x
−
x
=
−10
x
+
60
4
x
−
x
+
10
x
=
60
+
5
x
=
65
÷
13
x
=
5
(8)
−3
x
+
4
x
−
9
=
−4
x
−
24
−3
x
+
4
x
+
4
x
=
−24
+
9
x
=
−15
÷
5
x
=
−3
(9)
−6
+
2
x
=
−4
x
−
2
x
+
10
2
x
+
4
x
+
2
x
=
10
+
6
x
=
16
÷
8
x
=
2
(10)
−6
−
3
x
−
8
x
=
10
x
−
48
−3
x
−
8
x
−
10
x
=
−48
+
6
x
=
−42
÷
(
−21
)
x
=
2
(11)
9
+
9
x
+
8
x
=
10
x
+
44
9
x
+
8
x
−
10
x
=
44
−
9
x
=
35
÷
7
x
=
5
(12)
−4
x
+
7
x
+
3
=
8
x
−
17
−4
x
+
7
x
−
8
x
=
−17
−
3
x
=
−20
÷
(
−5
)
x
=
4
(13)
−6
x
+
2
=
10
x
+
10
x
−
258
−6
x
−
10
x
−
10
x
=
−258
−
2
x
=
−260
÷
(
−26
)
x
=
10
(14)
3
x
−
6
=
−8
x
−
10
x
+
183
3
x
+
8
x
+
10
x
=
183
+
6
x
=
189
÷
21
x
=
9