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