[文字サイズの変更]
▼
▲
©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)
−8
x
−
10
74
=
−
5
5
(2)
3
x
+
6
=
9
3
(3)
10
x
+
4
=
−4
4
(4)
8
x
−
6
7
=
−
8
4
(5)
9
x
+
4
59
=
−
9
9
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−8
x
−
10
74
=
−
5
5
−8
x
−
10
=
−74
−8
x
=
−74
+
10
x
=
8
(2)
3
x
+
6
=
9
3
3
x
+
6
=
27
3
x
=
27
−
6
x
=
7
(3)
10
x
+
4
=
−4
4
10
x
+
4
=
−16
10
x
=
−16
−
4
x
=
−2
(4)
8
x
−
6
7
=
−
8
4
8
x
−
6
=
−14
8
x
=
−14
+
6
x
=
−1
(5)
9
x
+
4
59
=
−
9
9
9
x
+
4
=
−59
9
x
=
−59
−
4
x
=
−7