[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)
−7
x
+
5
37
=
−
10
10
(2)
x
+
8
12
=
5
5
(3)
6
x
−
6
=
4
9
(4)
−8
x
−
7
=
−7
9
(5)
6
x
+
5
35
=
9
9
©2026 数学クラブ http://sugaku.club/
月 日( )
【解答例】
(1)
−7
x
+
5
37
=
−
10
10
−7
x
+
5
=
−37
−7
x
=
−37
−
5
x
=
6
(2)
x
+
8
12
=
5
5
x
+
8
=
12
x
=
12
−
8
x
=
4
(3)
6
x
−
6
=
4
9
6
x
−
6
=
36
6
x
=
36
+
6
x
=
7
(4)
−8
x
−
7
=
−7
9
−8
x
−
7
=
−63
−8
x
=
−63
+
7
x
=
7
(5)
6
x
+
5
35
=
9
9
6
x
+
5
=
35
6
x
=
35
−
5
x
=
5