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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
[0E7-00]
(1)
−2
x
+
1
17
=
2
2
(2)
10
x
−
4
=
2
3
(3)
x
−
4
=
0
3
(4)
6
x
+
6
9
=
−
10
5
(5)
−4
x
+
8
=
10
4
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−2
x
+
1
17
=
2
2
−2
x
+
1
=
17
−2
x
=
17
−
1
x
=
−8
(2)
10
x
−
4
=
2
3
10
x
−
4
=
6
10
x
=
6
+
4
x
=
1
(3)
x
−
4
=
0
3
x
−
4
=
0
x
=
4
x
=
4
(4)
6
x
+
6
9
=
−
10
5
6
x
+
6
=
−18
6
x
=
−18
−
6
x
=
−4
(5)
−4
x
+
8
=
10
4
−4
x
+
8
=
40
−4
x
=
40
−
8
x
=
−8