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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)
−8
x
+
6
=
−4
x
+
x
−
44
(2)
4
−
4
x
=
−6
x
+
7
x
+
34
(3)
5
x
−
1
+
2
x
=
−3
x
+
69
(4)
−2
+
7
x
−
5
x
=
5
x
+
1
(5)
−8
+
7
x
=
8
x
+
x
−
12
(6)
−4
x
−
4
x
−
5
=
6
x
+
65
(7)
−3
x
−
10
x
+
2
=
−2
x
−
9
(8)
−5
x
+
10
x
+
8
=
−8
x
−
83
(9)
−6
x
+
2
=
7
x
+
4
x
−
168
(10)
−2
+
6
x
=
−4
x
−
7
x
+
49
(11)
5
x
+
7
x
+
9
=
5
x
+
58
(12)
5
−
5
x
+
5
x
=
4
x
−
3
(13)
−3
−
5
x
=
9
x
+
7
x
+
123
(14)
5
x
−
1
=
5
x
+
10
x
+
19
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−8
x
+
6
=
−4
x
+
x
−
44
−8
x
+
4
x
−
x
=
−
44
−
6
x
=
−50
÷
(
−5
)
x
=
10
(2)
4
−
4
x
=
−6
x
+
7
x
+
34
−4
x
+
6
x
−
7
x
=
34
−
4
x
=
30
÷
(
−5
)
x
=
−6
(3)
5
x
−
1
+
2
x
=
−3
x
+
69
5
x
+
2
x
+
3
x
=
69
+
1
x
=
70
÷
10
x
=
7
(4)
−2
+
7
x
−
5
x
=
5
x
+
1
7
x
−
5
x
−
5
x
=
1
+
2
x
=
3
÷
(
−3
)
x
=
−1
(5)
−8
+
7
x
=
8
x
+
x
−
12
7
x
−
8
x
−
x
=
−12
+
8
x
=
−4
÷
(
−2
)
x
=
2
(6)
−4
x
−
4
x
−
5
=
6
x
+
65
−4
x
−
4
x
−
6
x
=
65
+
5
x
=
70
÷
(
−14
)
x
=
−5
(7)
−3
x
−
10
x
+
2
=
−2
x
−
9
−3
x
−
10
x
+
2
x
=
−
9
−
2
x
=
−11
÷
(
−11
)
x
=
1
(8)
−5
x
+
10
x
+
8
=
−8
x
−
83
−5
x
+
10
x
+
8
x
=
−
83
−
8
x
=
−91
÷
13
x
=
−7
(9)
−6
x
+
2
=
7
x
+
4
x
−
168
−6
x
−
7
x
−
4
x
=
−
168
−
2
x
=
−170
÷
(
−17
)
x
=
10
(10)
−2
+
6
x
=
−4
x
−
7
x
+
49
6
x
+
4
x
+
7
x
=
49
+
2
x
=
51
÷
17
x
=
3
(11)
5
x
+
7
x
+
9
=
5
x
+
58
5
x
+
7
x
−
5
x
=
58
−
9
x
=
49
÷
7
x
=
7
(12)
5
−
5
x
+
5
x
=
4
x
−
3
−5
x
+
5
x
−
4
x
=
−
3
−
5
x
=
−8
÷
(
−4
)
x
=
2
(13)
−3
−
5
x
=
9
x
+
7
x
+
123
−5
x
−
9
x
−
7
x
=
123
+
3
x
=
126
÷
(
−21
)
x
=
−6
(14)
5
x
−
1
=
5
x
+
10
x
+
19
5
x
−
5
x
−
10
x
=
19
+
1
x
=
20
÷
(
−10
)
x
=
−2