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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)
4
−
5
x
+
8
x
=
−8
x
−
95
(2)
−5
+
6
x
=
−3
x
−
2
x
−
16
(3)
10
x
+
6
=
10
x
−
10
−
4
x
(4)
4
x
+
7
+
7
x
=
6
x
−
8
(5)
10
x
+
9
+
2
x
=
x
+
20
(6)
4
+
2
x
=
10
x
+
6
x
+
144
(7)
6
x
−
10
=
9
x
+
4
x
−
31
(8)
5
x
+
6
+
5
x
=
−9
x
+
101
(9)
6
x
+
5
x
+
9
=
9
x
+
17
(10)
−1
−
3
x
−
3
x
=
9
x
−
151
(11)
−7
x
−
4
=
−8
x
+
3
x
−
22
(12)
−7
x
+
3
=
6
x
+
51
+
3
x
(13)
10
x
+
7
x
+
1
=
−9
x
−
259
(14)
−9
x
+
1
=
−8
x
−
29
−
6
x
©2025 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
4
−
5
x
+
8
x
=
−8
x
−
95
−5
x
+
8
x
+
8
x
=
−
95
−
4
x
=
−99
÷
11
x
=
−9
(2)
−5
+
6
x
=
−3
x
−
2
x
−
16
6
x
+
3
x
+
2
x
=
−16
+
5
x
=
−11
÷
11
x
=
−1
(3)
10
x
+
6
=
10
x
−
10
−
4
x
10
x
−
10
x
+
4
x
=
−10
−
6
x
=
−16
÷
4
x
=
−4
(4)
4
x
+
7
+
7
x
=
6
x
−
8
4
x
+
7
x
−
6
x
=
−8
−
7
x
=
−15
÷
5
x
=
−3
(5)
10
x
+
9
+
2
x
=
x
+
20
10
x
+
2
x
−
x
=
20
−
9
x
=
11
÷
11
x
=
1
(6)
4
+
2
x
=
10
x
+
6
x
+
144
2
x
−
10
x
−
6
x
=
144
−
4
x
=
140
÷
(
−14
)
x
=
−10
(7)
6
x
−
10
=
9
x
+
4
x
−
31
6
x
−
9
x
−
4
x
=
−31
+
10
x
=
−21
÷
(
−7
)
x
=
3
(8)
5
x
+
6
+
5
x
=
−9
x
+
101
5
x
+
5
x
+
9
x
=
101
−
6
x
=
95
÷
19
x
=
5
(9)
6
x
+
5
x
+
9
=
9
x
+
17
6
x
+
5
x
−
9
x
=
17
−
9
x
=
8
÷
2
x
=
4
(10)
−1
−
3
x
−
3
x
=
9
x
−
151
−3
x
−
3
x
−
9
x
=
−151
+
1
x
=
−150
÷
(
−15
)
x
=
10
(11)
−7
x
−
4
=
−8
x
+
3
x
−
22
−7
x
+
8
x
−
3
x
=
−
22
+
4
x
=
−18
÷
(
−2
)
x
=
9
(12)
−7
x
+
3
=
6
x
+
51
+
3
x
−7
x
−
6
x
−
3
x
=
51
−
3
x
=
48
÷
(
−16
)
x
=
−3
(13)
10
x
+
7
x
+
1
=
−9
x
−
259
10
x
+
7
x
+
9
x
=
−
259
−
1
x
=
−260
÷
26
x
=
−10
(14)
−9
x
+
1
=
−8
x
−
29
−
6
x
−9
x
+
8
x
+
6
x
=
−29
−
1
x
=
−30
÷
5
x
=
−6