[文字サイズの変更]
▼
▲
©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)
6
x
−
9
=
−7
x
+
7
x
+
9
(2)
−9
x
−
6
=
7
x
+
9
x
+
169
(3)
−6
x
+
10
−
x
=
5
x
−
74
(4)
9
x
−
8
−
6
x
=
10
x
−
57
(5)
10
+
3
x
+
3
x
=
−9
x
+
160
(6)
7
x
+
4
=
−10
x
−
x
+
184
(7)
−7
+
9
x
=
5
x
+
6
x
+
5
(8)
8
x
+
10
x
−
2
=
7
x
−
79
(9)
3
x
−
6
x
+
7
=
−7
x
+
11
(10)
−6
−
6
x
+
4
x
=
5
x
−
27
(11)
−6
x
+
4
=
−9
x
+
11
+
2
x
(12)
2
x
−
3
=
x
+
9
+
3
x
(13)
2
x
+
8
x
+
5
=
8
x
−
11
(14)
−9
x
+
9
=
9
x
+
3
x
−
75
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
6
x
−
9
=
−7
x
+
7
x
+
9
6
x
+
7
x
−
7
x
=
9
+
9
x
=
18
÷
6
x
=
3
(2)
−9
x
−
6
=
7
x
+
9
x
+
169
−9
x
−
7
x
−
9
x
=
169
+
6
x
=
175
÷
(
−25
)
x
=
−7
(3)
−6
x
+
10
−
x
=
5
x
−
74
−6
x
−
x
−
5
x
=
−74
−
10
x
=
−84
÷
(
−12
)
x
=
7
(4)
9
x
−
8
−
6
x
=
10
x
−
57
9
x
−
6
x
−
10
x
=
−57
+
8
x
=
−49
÷
(
−7
)
x
=
7
(5)
10
+
3
x
+
3
x
=
−9
x
+
160
3
x
+
3
x
+
9
x
=
160
−
10
x
=
150
÷
15
x
=
10
(6)
7
x
+
4
=
−10
x
−
x
+
184
7
x
+
10
x
+
x
=
184
−
4
x
=
180
÷
18
x
=
10
(7)
−7
+
9
x
=
5
x
+
6
x
+
5
9
x
−
5
x
−
6
x
=
5
+
7
x
=
12
÷
(
−2
)
x
=
−6
(8)
8
x
+
10
x
−
2
=
7
x
−
79
8
x
+
10
x
−
7
x
=
−
79
+
2
x
=
−77
÷
11
x
=
−7
(9)
3
x
−
6
x
+
7
=
−7
x
+
11
3
x
−
6
x
+
7
x
=
11
−
7
x
=
4
÷
4
x
=
1
(10)
−6
−
6
x
+
4
x
=
5
x
−
27
−6
x
+
4
x
−
5
x
=
−
27
+
6
x
=
−21
÷
(
−7
)
x
=
3
(11)
−6
x
+
4
=
−9
x
+
11
+
2
x
−6
x
+
9
x
−
2
x
=
11
−
4
x
=
7
÷
1
x
=
7
(12)
2
x
−
3
=
x
+
9
+
3
x
2
x
−
x
−
3
x
=
9
+
3
x
=
12
÷
(
−2
)
x
=
−6
(13)
2
x
+
8
x
+
5
=
8
x
−
11
2
x
+
8
x
−
8
x
=
−11
−
5
x
=
−16
÷
2
x
=
−8
(14)
−9
x
+
9
=
9
x
+
3
x
−
75
−9
x
−
9
x
−
3
x
=
−75
−
9
x
=
−84
÷
(
−21
)
x
=
4