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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
[0E5-30]
(1)
1
23
(
−8
x
+
2
)
=
−
4
2
(2)
3
27
−
(
4
x
−
3
)
=
2
10
(3)
4
108
6
(
−2
x
+
)
=
7
7
(4)
2
12
6
4
(
−
x
+
)
=
3
7
5
7
(5)
9
(
6
x
−
4
)
=
−468
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
1
23
(
−8
x
+
2
)
=
−
4
2
1
−2
x
+
2
23
=
−
2
−2
x
23
1
=
−
−
2
2
x
=
6
(2)
3
27
−
(
4
x
−
3
)
=
2
10
9
−6
x
+
2
27
=
10
−6
x
27
9
=
−
10
2
x
3
=
10
(3)
4
108
6
(
−2
x
+
)
=
7
7
24
−12
x
+
7
108
=
7
−12
x
108
24
=
−
7
7
x
=
−1
(4)
2
12
6
4
(
−
x
+
)
=
3
7
5
7
8
4
−
x
+
7
5
4
=
7
8
−
x
7
4
4
=
−
7
5
x
1
=
5
(5)
9
(
6
x
−
4
)
=
−468
54
x
−
36
=
−468
54
x
=
−468
+
36
x
=
−8