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©2025 数学クラブ http://sugaku.club/
月 日（ ）
● 次の方程式を解きなさい
[0E1-00]
(1)
−10
x
=
7
(2)
4
x
=
7
(3)
−9
x
=
10
(4)
8
x
=
7
(5)
−6
x
=
−5
(6)
−2
x
=
6
(7)
3
x
=
−7
(8)
2
x
=
−9
(9)
6
x
=
−4
(10)
−6
x
=
3
(11)
−3
x
=
8
(12)
6
x
=
6
(13)
7
x
=
0
(14)
8
x
=
−10
©2025 数学クラブ http://sugaku.club/
月 日（ ）
【解答例】
(1)
−10
x
=
7
x
7
=
−
10
(2)
4
x
=
7
x
7
=
4
(3)
−9
x
=
10
x
10
=
−
9
(4)
8
x
=
7
x
7
=
8
(5)
−6
x
=
−5
x
5
=
6
(6)
−2
x
=
6
x
=
−3
(7)
3
x
=
−7
x
7
=
−
3
(8)
2
x
=
−9
x
9
=
−
2
(9)
6
x
=
−4
x
2
=
−
3
(10)
−6
x
=
3
x
1
=
−
2
(11)
−3
x
=
8
x
8
=
−
3
(12)
6
x
=
6
x
=
1
(13)
7
x
=
0
x
=
0
(14)
8
x
=
−10
x
5
=
−
4