［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
[0E1-00]
(1)
−9
x
=
−7
(2)
−4
x
=
8
(3)
10
x
=
−7
(4)
4
x
=
2
(5)
10
x
=
−10
(6)
9
x
=
−9
(7)
−10
x
=
−2
(8)
−
x
=
8
(9)
−8
x
=
−4
(10)
10
x
=
6
(11)
−3
x
=
−6
(12)
−6
x
=
3
(13)
3
x
=
3
(14)
−2
x
=
−5
©2026 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
−9
x
=
−7
x
7
=
9
(2)
−4
x
=
8
x
=
−2
(3)
10
x
=
−7
x
7
=
−
10
(4)
4
x
=
2
x
1
=
2
(5)
10
x
=
−10
x
=
−1
(6)
9
x
=
−9
x
=
−1
(7)
−10
x
=
−2
x
1
=
5
(8)
−
x
=
8
x
=
−8
(9)
−8
x
=
−4
x
1
=
2
(10)
10
x
=
6
x
3
=
5
(11)
−3
x
=
−6
x
=
2
(12)
−6
x
=
3
x
1
=
−
2
(13)
3
x
=
3
x
=
1
(14)
−2
x
=
−5
x
5
=
2